38260625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 54713736

約数和(自身を除く): 16453111

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 277, 325, 425, 625, 1105, 1385, 1625, 2125, 3601, 4709, 5525, 6925, 8125, 10625, 18005, 23545, 27625, 34625, 61217, 90025, 117725, 138125, 173125, 306085, 450125, 588625, 1530425, 2250625, 2943125, 7652125, 38260625]

約数ペア:

[(1, 38260625), (5, 7652125), (13, 2943125), (17, 2250625), (25, 1530425), (65, 588625), (85, 450125), (125, 306085), (221, 173125), (277, 138125), (325, 117725), (425, 90025), (625, 61217), (1105, 34625), (1385, 27625), (1625, 23545), (2125, 18005), (3601, 10625), (4709, 8125), (5525, 6925)]