157218555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1091}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 271514880

約数和(自身を除く): 114296325

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 739, 1091, 2217, 3273, 3695, 5455, 9607, 11085, 14183, 16365, 28821, 42549, 48035, 70915, 144105, 212745, 806249, 2418747, 4031245, 10481237, 12093735, 31443711, 52406185, 157218555]

約数ペア:

[(1, 157218555), (3, 52406185), (5, 31443711), (13, 12093735), (15, 10481237), (39, 4031245), (65, 2418747), (195, 806249), (739, 212745), (1091, 144105), (2217, 70915), (3273, 48035), (3695, 42549), (5455, 28821), (9607, 16365), (11085, 14183)]