87556655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 116510400

約数和(自身を除く): 28953745

約数列:

[1, 5, 19, 29, 61, 95, 145, 305, 521, 551, 1159, 1769, 2605, 2755, 5795, 8845, 9899, 15109, 31781, 33611, 49495, 75545, 158905, 168055, 287071, 603839, 921649, 1435355, 3019195, 4608245, 17511331, 87556655]

約数ペア:

[(1, 87556655), (5, 17511331), (19, 4608245), (29, 3019195), (61, 1435355), (95, 921649), (145, 603839), (305, 287071), (521, 168055), (551, 158905), (1159, 75545), (1769, 49495), (2605, 33611), (2755, 31781), (5795, 15109), (8845, 9899)]