71300125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 34842275

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 89, 125, 145, 221, 325, 377, 425, 445, 493, 725, 1105, 1157, 1513, 1625, 1885, 2125, 2225, 2465, 2581, 3625, 5525, 5785, 6409, 7565, 9425, 11125, 12325, 12905, 19669, 27625, 28925, 32045, 33553, 37825, 43877, 47125, 61625, 64525, 98345, 144625, 160225, 167765, 189125, 219385, 322625, 491725, 570401, 801125, 838825, 1096925, 2458625, 2852005, 4194125, 5484625, 14260025, 71300125]

約数ペア:

[(1, 71300125), (5, 14260025), (13, 5484625), (17, 4194125), (25, 2852005), (29, 2458625), (65, 1096925), (85, 838825), (89, 801125), (125, 570401), (145, 491725), (221, 322625), (325, 219385), (377, 189125), (425, 167765), (445, 160225), (493, 144625), (725, 98345), (1105, 64525), (1157, 61625), (1513, 47125), (1625, 43877), (1885, 37825), (2125, 33553), (2225, 32045), (2465, 28925), (2581, 27625), (3625, 19669), (5525, 12905), (5785, 12325), (6409, 11125), (7565, 9425)]