82107025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 145490688

約数和(自身を除く): 63383663

約数列:

[1, 5, 7, 11, 13, 17, 25, 35, 55, 65, 77, 85, 91, 119, 143, 175, 187, 193, 221, 275, 325, 385, 425, 455, 595, 715, 935, 965, 1001, 1105, 1309, 1351, 1547, 1925, 2123, 2275, 2431, 2509, 2975, 3281, 3575, 4675, 4825, 5005, 5525, 6545, 6755, 7735, 10615, 12155, 12545, 14861, 16405, 17017, 17563, 22967, 25025, 27599, 32725, 33775, 36091, 38675, 42653, 53075, 60775, 62725, 74305, 82025, 85085, 87815, 114835, 137995, 180455, 193193, 213265, 252637, 298571, 371525, 425425, 439075, 469183, 574175, 689975, 902275, 965965, 1066325, 1263185, 1492855, 2345915, 3284281, 4829825, 6315925, 7464275, 11729575, 16421405, 82107025]

約数ペア:

[(1, 82107025), (5, 16421405), (7, 11729575), (11, 7464275), (13, 6315925), (17, 4829825), (25, 3284281), (35, 2345915), (55, 1492855), (65, 1263185), (77, 1066325), (85, 965965), (91, 902275), (119, 689975), (143, 574175), (175, 469183), (187, 439075), (193, 425425), (221, 371525), (275, 298571), (325, 252637), (385, 213265), (425, 193193), (455, 180455), (595, 137995), (715, 114835), (935, 87815), (965, 85085), (1001, 82025), (1105, 74305), (1309, 62725), (1351, 60775), (1547, 53075), (1925, 42653), (2123, 38675), (2275, 36091), (2431, 33775), (2509, 32725), (2975, 27599), (3281, 25025), (3575, 22967), (4675, 17563), (4825, 17017), (5005, 16405), (5525, 14861), (6545, 12545), (6755, 12155), (7735, 10615)]