153293315

素因数分解:

$5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 214776000

約数和(自身を除く): 61482685

約数列:

[1, 5, 7, 35, 49, 245, 313, 1565, 1999, 2191, 9995, 10955, 13993, 15337, 69965, 76685, 97951, 489755, 625687, 3128435, 4379809, 21899045, 30658663, 153293315]

約数ペア:

[(1, 153293315), (5, 30658663), (7, 21899045), (35, 4379809), (49, 3128435), (245, 625687), (313, 489755), (1565, 97951), (1999, 76685), (2191, 69965), (9995, 15337), (10955, 13993)]