12507625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 4789655

約数列:

[1, 5, 13, 25, 43, 65, 125, 179, 215, 325, 559, 895, 1075, 1625, 2327, 2795, 4475, 5375, 7697, 11635, 13975, 22375, 38485, 58175, 69875, 100061, 192425, 290875, 500305, 962125, 2501525, 12507625]

約数ペア:

[(1, 12507625), (5, 2501525), (13, 962125), (25, 500305), (43, 290875), (65, 192425), (125, 100061), (179, 69875), (215, 58175), (325, 38485), (559, 22375), (895, 13975), (1075, 11635), (1625, 7697), (2327, 5375), (2795, 4475)]