21616615742625

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3524999}}^1$

素因数の和:3525125

約数の個数: 128

約数和(自身を含む): 42232320000000

約数和(自身を除く): 20615704257375

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 79, 115, 125, 135, 207, 225, 237, 345, 375, 395, 575, 621, 675, 711, 1035, 1125, 1185, 1725, 1817, 1975, 2133, 2875, 3105, 3375, 3555, 5175, 5451, 5925, 8625, 9085, 9875, 10665, 15525, 16353, 17775, 25875, 27255, 29625, 45425, 49059, 53325, 77625, 81765, 88875, 136275, 227125, 245295, 266625, 408825, 681375, 1226475, 2044125, 3524999, 6132375, 10574997, 17624995, 31724991, 52874985, 81074977, 88124975, 95174973, 158624955, 243224931, 264374925, 278474921, 405374885, 440624875, 475874865, 729674793, 793124775, 835424763, 1216124655, 1321874625, 1392374605, 2026874425, 2189024379, 2379374325, 2506274289, 3648373965, 3965623875, 4177123815, 6080623275, 6404923183, 6961873025, 7518822867, 10134372125, 10945121895, 11896871625, 12531371445, 18241869825, 19214769549, 20885619075, 30403116375, 32024615915, 34809365125, 37594114335, 54725609475, 57644308647, 62656857225, 91209349125, 96073847745, 104428095375, 160123079575, 172932925941, 187970571675, 273628047375, 288221543235, 313284286125, 480369238725, 800615397875, 864664629705, 939852858375, 1441107716175, 2401846193625, 4323323148525, 7205538580875, 21616615742625]

約数ペア:

[(1, 21616615742625), (3, 7205538580875), (5, 4323323148525), (9, 2401846193625), (15, 1441107716175), (23, 939852858375), (25, 864664629705), (27, 800615397875), (45, 480369238725), (69, 313284286125), (75, 288221543235), (79, 273628047375), (115, 187970571675), (125, 172932925941), (135, 160123079575), (207, 104428095375), (225, 96073847745), (237, 91209349125), (345, 62656857225), (375, 57644308647), (395, 54725609475), (575, 37594114335), (621, 34809365125), (675, 32024615915), (711, 30403116375), (1035, 20885619075), (1125, 19214769549), (1185, 18241869825), (1725, 12531371445), (1817, 11896871625), (1975, 10945121895), (2133, 10134372125), (2875, 7518822867), (3105, 6961873025), (3375, 6404923183), (3555, 6080623275), (5175, 4177123815), (5451, 3965623875), (5925, 3648373965), (8625, 2506274289), (9085, 2379374325), (9875, 2189024379), (10665, 2026874425), (15525, 1392374605), (16353, 1321874625), (17775, 1216124655), (25875, 835424763), (27255, 793124775), (29625, 729674793), (45425, 475874865), (49059, 440624875), (53325, 405374885), (77625, 278474921), (81765, 264374925), (88875, 243224931), (136275, 158624955), (227125, 95174973), (245295, 88124975), (266625, 81074977), (408825, 52874985), (681375, 31724991), (1226475, 17624995), (2044125, 10574997), (3524999, 6132375)]