202145255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 267986880

約数和(自身を除く): 65841625

約数列:

[1, 5, 13, 65, 83, 89, 415, 421, 445, 1079, 1157, 2105, 5395, 5473, 5785, 7387, 27365, 34943, 36935, 37469, 96031, 174715, 187345, 454259, 480155, 487097, 2271295, 2435485, 3109927, 15549635, 40429051, 202145255]

約数ペア:

[(1, 202145255), (5, 40429051), (13, 15549635), (65, 3109927), (83, 2435485), (89, 2271295), (415, 487097), (421, 480155), (445, 454259), (1079, 187345), (1157, 174715), (2105, 96031), (5395, 37469), (5473, 36935), (5785, 34943), (7387, 27365)]