75405320

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1549}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 169911000

約数和(自身を除く): 94505680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 1549, 2434, 3098, 4868, 6085, 6196, 7745, 9736, 12170, 12392, 15490, 24340, 30980, 48680, 61960, 1885133, 3770266, 7540532, 9425665, 15081064, 18851330, 37702660, 75405320]

約数ペア:

[(1, 75405320), (2, 37702660), (4, 18851330), (5, 15081064), (8, 9425665), (10, 7540532), (20, 3770266), (40, 1885133), (1217, 61960), (1549, 48680), (2434, 30980), (3098, 24340), (4868, 15490), (6085, 12392), (6196, 12170), (7745, 9736)]