2458625

素因数分解:

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

素因数の和:134

約数の個数: 32

約数和(自身を含む): 3538080

約数和(自身を除く): 1079455

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 125, 221, 325, 425, 445, 1105, 1157, 1513, 1625, 2125, 2225, 5525, 5785, 7565, 11125, 19669, 27625, 28925, 37825, 98345, 144625, 189125, 491725, 2458625]

約数ペア:

[(1, 2458625), (5, 491725), (13, 189125), (17, 144625), (25, 98345), (65, 37825), (85, 28925), (89, 27625), (125, 19669), (221, 11125), (325, 7565), (425, 5785), (445, 5525), (1105, 2225), (1157, 2125), (1513, 1625)]