41796625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 60343920

約数和(自身を除く): 18547295

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 125, 221, 289, 325, 425, 445, 1105, 1157, 1445, 1513, 1625, 2125, 2225, 3757, 5525, 5785, 7225, 7565, 11125, 18785, 19669, 25721, 27625, 28925, 36125, 37825, 93925, 98345, 128605, 144625, 189125, 334373, 469625, 491725, 643025, 1671865, 2458625, 3215125, 8359325, 41796625]

約数ペア:

[(1, 41796625), (5, 8359325), (13, 3215125), (17, 2458625), (25, 1671865), (65, 643025), (85, 491725), (89, 469625), (125, 334373), (221, 189125), (289, 144625), (325, 128605), (425, 98345), (445, 93925), (1105, 37825), (1157, 36125), (1445, 28925), (1513, 27625), (1625, 25721), (2125, 19669), (2225, 18785), (3757, 11125), (5525, 7565), (5785, 7225)]