68707695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6353}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 126876672

約数和(自身を除く): 58168977

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 6353, 10815, 19059, 31765, 44471, 95295, 133413, 222355, 654359, 667065, 1963077, 3271795, 4580513, 9815385, 13741539, 22902565, 68707695]

約数ペア:

[(1, 68707695), (3, 22902565), (5, 13741539), (7, 9815385), (15, 4580513), (21, 3271795), (35, 1963077), (103, 667065), (105, 654359), (309, 222355), (515, 133413), (721, 95295), (1545, 44471), (2163, 31765), (3605, 19059), (6353, 10815)]