25480125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 27085635

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 71, 75, 87, 99, 125, 145, 165, 213, 225, 261, 275, 319, 355, 375, 435, 495, 639, 725, 781, 825, 957, 1065, 1125, 1305, 1375, 1595, 1775, 2059, 2175, 2343, 2475, 2871, 3195, 3625, 3905, 4125, 4785, 5325, 6177, 6525, 7029, 7975, 8875, 10295, 10875, 11715, 12375, 14355, 15975, 18531, 19525, 22649, 23925, 26625, 30885, 32625, 35145, 39875, 51475, 58575, 67947, 71775, 79875, 92655, 97625, 113245, 119625, 154425, 175725, 203841, 257375, 292875, 339735, 358875, 463275, 566225, 772125, 878625, 1019205, 1698675, 2316375, 2831125, 5096025, 8493375, 25480125]

約数ペア:

[(1, 25480125), (3, 8493375), (5, 5096025), (9, 2831125), (11, 2316375), (15, 1698675), (25, 1019205), (29, 878625), (33, 772125), (45, 566225), (55, 463275), (71, 358875), (75, 339735), (87, 292875), (99, 257375), (125, 203841), (145, 175725), (165, 154425), (213, 119625), (225, 113245), (261, 97625), (275, 92655), (319, 79875), (355, 71775), (375, 67947), (435, 58575), (495, 51475), (639, 39875), (725, 35145), (781, 32625), (825, 30885), (957, 26625), (1065, 23925), (1125, 22649), (1305, 19525), (1375, 18531), (1595, 15975), (1775, 14355), (2059, 12375), (2175, 11715), (2343, 10875), (2475, 10295), (2871, 8875), (3195, 7975), (3625, 7029), (3905, 6525), (4125, 6177), (4785, 5325)]