157214235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 261093888

約数和(自身を除く): 103879653

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 3433, 9159, 10299, 15265, 17165, 45795, 51495, 147619, 243743, 442857, 731229, 738095, 1218715, 2214285, 3656145, 10480949, 31442847, 52404745, 157214235]

約数ペア:

[(1, 157214235), (3, 52404745), (5, 31442847), (15, 10480949), (43, 3656145), (71, 2214285), (129, 1218715), (213, 738095), (215, 731229), (355, 442857), (645, 243743), (1065, 147619), (3053, 51495), (3433, 45795), (9159, 17165), (10299, 15265)]