47172025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{6529}}^1$

素因数の和:6573

約数の個数: 18

約数和(自身を含む): 62146010

約数和(自身を除く): 14973985

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 6529, 7225, 32645, 110993, 163225, 554965, 1886881, 2774825, 9434405, 47172025]

約数ペア:

[(1, 47172025), (5, 9434405), (17, 2774825), (25, 1886881), (85, 554965), (289, 163225), (425, 110993), (1445, 32645), (6529, 7225)]