80085375

素因数分解:

$3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 150883200

約数和(自身を除く): 70797825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 225, 305, 375, 389, 549, 675, 915, 1125, 1167, 1525, 1647, 1945, 2745, 3375, 3501, 4575, 5835, 7625, 8235, 9725, 10503, 13725, 17505, 22875, 23729, 29175, 41175, 48625, 52515, 68625, 71187, 87525, 118645, 145875, 205875, 213561, 262575, 355935, 437625, 593225, 640683, 1067805, 1312875, 1779675, 2966125, 3203415, 5339025, 8898375, 16017075, 26695125, 80085375]

約数ペア:

[(1, 80085375), (3, 26695125), (5, 16017075), (9, 8898375), (15, 5339025), (25, 3203415), (27, 2966125), (45, 1779675), (61, 1312875), (75, 1067805), (125, 640683), (135, 593225), (183, 437625), (225, 355935), (305, 262575), (375, 213561), (389, 205875), (549, 145875), (675, 118645), (915, 87525), (1125, 71187), (1167, 68625), (1525, 52515), (1647, 48625), (1945, 41175), (2745, 29175), (3375, 23729), (3501, 22875), (4575, 17505), (5835, 13725), (7625, 10503), (8235, 9725)]