291570255

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23909}}^1$

素因数の和:24191

約数の個数: 24

約数和(自身を含む): 507274560

約数和(自身を除く): 215704305

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 23909, 71727, 119545, 215181, 358635, 1075905, 6479339, 19438017, 32396695, 58314051, 97190085, 291570255]

約数ペア:

[(1, 291570255), (3, 97190085), (5, 58314051), (9, 32396695), (15, 19438017), (45, 6479339), (271, 1075905), (813, 358635), (1355, 215181), (2439, 119545), (4065, 71727), (12195, 23909)]