42901625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 61090848

約数和(自身を除く): 18189223

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1553, 1625, 2125, 5525, 7765, 20189, 26401, 27625, 38825, 100945, 132005, 194125, 343213, 504725, 660025, 1716065, 2523625, 3300125, 8580325, 42901625]

約数ペア:

[(1, 42901625), (5, 8580325), (13, 3300125), (17, 2523625), (25, 1716065), (65, 660025), (85, 504725), (125, 343213), (221, 194125), (325, 132005), (425, 100945), (1105, 38825), (1553, 27625), (1625, 26401), (2125, 20189), (5525, 7765)]