12624625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 18004896

約数和(自身を除く): 5380271

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 457, 1105, 1625, 2125, 2285, 5525, 5941, 7769, 11425, 27625, 29705, 38845, 57125, 100997, 148525, 194225, 504985, 742625, 971125, 2524925, 12624625]

約数ペア:

[(1, 12624625), (5, 2524925), (13, 971125), (17, 742625), (25, 504985), (65, 194225), (85, 148525), (125, 100997), (221, 57125), (325, 38845), (425, 29705), (457, 27625), (1105, 11425), (1625, 7769), (2125, 5941), (2285, 5525)]