157220415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317617}}^1$

素因数の和:317639

約数の個数: 24

約数和(自身を含む): 297290448

約数和(自身を除く): 140070033

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 317617, 952851, 1588085, 2858553, 3493787, 4764255, 10481361, 14292765, 17468935, 31444083, 52406805, 157220415]

約数ペア:

[(1, 157220415), (3, 52406805), (5, 31444083), (9, 17468935), (11, 14292765), (15, 10481361), (33, 4764255), (45, 3493787), (55, 2858553), (99, 1588085), (165, 952851), (495, 317617)]