9977505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 16896000

約数和(自身を除く): 6918495

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 499, 645, 1333, 1497, 2495, 3999, 6665, 7485, 15469, 19995, 21457, 46407, 64371, 77345, 107285, 232035, 321855, 665167, 1995501, 3325835, 9977505]

約数ペア:

[(1, 9977505), (3, 3325835), (5, 1995501), (15, 665167), (31, 321855), (43, 232035), (93, 107285), (129, 77345), (155, 64371), (215, 46407), (465, 21457), (499, 19995), (645, 15469), (1333, 7485), (1497, 6665), (2495, 3999)]