85854545

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 120441600

約数和(自身を除く): 34587055

約数列:

[1, 5, 7, 35, 101, 149, 163, 505, 707, 745, 815, 1043, 1141, 3535, 5215, 5705, 15049, 16463, 24287, 75245, 82315, 105343, 115241, 121435, 170009, 526715, 576205, 850045, 2452987, 12264935, 17170909, 85854545]

約数ペア:

[(1, 85854545), (5, 17170909), (7, 12264935), (35, 2452987), (101, 850045), (149, 576205), (163, 526715), (505, 170009), (707, 121435), (745, 115241), (815, 105343), (1043, 82315), (1141, 75245), (3535, 24287), (5215, 16463), (5705, 15049)]