75213905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 101391360

約数和(自身を除く): 26177455

約数列:

[1, 5, 13, 31, 65, 155, 163, 229, 403, 815, 1145, 2015, 2119, 2977, 5053, 7099, 10595, 14885, 25265, 35495, 37327, 65689, 92287, 186635, 328445, 461435, 485251, 1157137, 2426255, 5785685, 15042781, 75213905]

約数ペア:

[(1, 75213905), (5, 15042781), (13, 5785685), (31, 2426255), (65, 1157137), (155, 485251), (163, 461435), (229, 328445), (403, 186635), (815, 92287), (1145, 65689), (2015, 37327), (2119, 35495), (2977, 25265), (5053, 14885), (7099, 10595)]