157046805

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20173}}^1$

素因数の和:20357

約数の個数: 24

約数和(自身を含む): 273801528

約数和(自身を除く): 116754723

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 20173, 60519, 100865, 181557, 302595, 907785, 3489929, 10469787, 17449645, 31409361, 52348935, 157046805]

約数ペア:

[(1, 157046805), (3, 52348935), (5, 31409361), (9, 17449645), (15, 10469787), (45, 3489929), (173, 907785), (519, 302595), (865, 181557), (1557, 100865), (2595, 60519), (7785, 20173)]