7500666

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 15500160

約数和(自身を除く): 7999494

約数列:

[1, 2, 3, 6, 53, 103, 106, 159, 206, 229, 309, 318, 458, 618, 687, 1374, 5459, 10918, 12137, 16377, 23587, 24274, 32754, 36411, 47174, 70761, 72822, 141522, 1250111, 2500222, 3750333, 7500666]

約数ペア:

[(1, 7500666), (2, 3750333), (3, 2500222), (6, 1250111), (53, 141522), (103, 72822), (106, 70761), (159, 47174), (206, 36411), (229, 32754), (309, 24274), (318, 23587), (458, 16377), (618, 12137), (687, 10918), (1374, 5459)]