164019375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 60

約数和(自身を含む): 318966648

約数和(自身を除く): 154947273

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1125, 1625, 1875, 2243, 2925, 4875, 5625, 6729, 8125, 11215, 14625, 20187, 24375, 29159, 33645, 56075, 73125, 87477, 100935, 145795, 168225, 262431, 280375, 437385, 504675, 728975, 841125, 1312155, 1401875, 2186925, 2523375, 3644875, 4205625, 6560775, 10934625, 12616875, 18224375, 32803875, 54673125, 164019375]

約数ペア:

[(1, 164019375), (3, 54673125), (5, 32803875), (9, 18224375), (13, 12616875), (15, 10934625), (25, 6560775), (39, 4205625), (45, 3644875), (65, 2523375), (75, 2186925), (117, 1401875), (125, 1312155), (195, 841125), (225, 728975), (325, 504675), (375, 437385), (585, 280375), (625, 262431), (975, 168225), (1125, 145795), (1625, 100935), (1875, 87477), (2243, 73125), (2925, 56075), (4875, 33645), (5625, 29159), (6729, 24375), (8125, 20187), (11215, 14625)]