2501525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 935755

約数列:

[1, 5, 13, 25, 43, 65, 179, 215, 325, 559, 895, 1075, 2327, 2795, 4475, 7697, 11635, 13975, 38485, 58175, 100061, 192425, 500305, 2501525]

約数ペア:

[(1, 2501525), (5, 500305), (13, 192425), (25, 100061), (43, 58175), (65, 38485), (179, 13975), (215, 11635), (325, 7697), (559, 4475), (895, 2795), (1075, 2327)]