68387625

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 63700695

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 881, 1035, 1125, 1725, 2643, 2875, 3105, 3375, 4405, 5175, 7929, 8625, 13215, 15525, 20263, 22025, 23787, 25875, 39645, 60789, 66075, 77625, 101315, 110125, 118935, 182367, 198225, 303945, 330375, 506575, 547101, 594675, 911835, 991125, 1519725, 2532875, 2735505, 2973375, 4559175, 7598625, 13677525, 22795875, 68387625]

約数ペア:

[(1, 68387625), (3, 22795875), (5, 13677525), (9, 7598625), (15, 4559175), (23, 2973375), (25, 2735505), (27, 2532875), (45, 1519725), (69, 991125), (75, 911835), (115, 594675), (125, 547101), (135, 506575), (207, 330375), (225, 303945), (345, 198225), (375, 182367), (575, 118935), (621, 110125), (675, 101315), (881, 77625), (1035, 66075), (1125, 60789), (1725, 39645), (2643, 25875), (2875, 23787), (3105, 22025), (3375, 20263), (4405, 15525), (5175, 13215), (7929, 8625)]