7102225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:118

約数の個数: 27

約数和(自身を含む): 9774579

約数和(自身を除く): 2672354

約数列:

[1, 5, 13, 25, 41, 65, 169, 205, 325, 533, 845, 1025, 1681, 2665, 4225, 6929, 8405, 13325, 21853, 34645, 42025, 109265, 173225, 284089, 546325, 1420445, 7102225]

約数ペア:

[(1, 7102225), (5, 1420445), (13, 546325), (25, 284089), (41, 173225), (65, 109265), (169, 42025), (205, 34645), (325, 21853), (533, 13325), (845, 8405), (1025, 6929), (1681, 4225)]