397290425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{133543}}^1$

素因数の和:133577

約数の個数: 24

約数和(自身を含む): 596140416

約数和(自身を除く): 198849991

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 133543, 667715, 934801, 2270231, 3338575, 4674005, 11351155, 15891617, 23370025, 56755775, 79458085, 397290425]

約数ペア:

[(1, 397290425), (5, 79458085), (7, 56755775), (17, 23370025), (25, 15891617), (35, 11351155), (85, 4674005), (119, 3338575), (175, 2270231), (425, 934801), (595, 667715), (2975, 133543)]