157429155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42491}}^1$

素因数の和:42531

約数の個数: 32

約数和(自身を含む): 285546240

約数和(自身を除く): 128117085

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 42491, 127473, 212455, 552383, 637365, 807329, 1657149, 2421987, 2761915, 4036645, 8285745, 10495277, 12109935, 31485831, 52476385, 157429155]

約数ペア:

[(1, 157429155), (3, 52476385), (5, 31485831), (13, 12109935), (15, 10495277), (19, 8285745), (39, 4036645), (57, 2761915), (65, 2421987), (95, 1657149), (195, 807329), (247, 637365), (285, 552383), (741, 212455), (1235, 127473), (3705, 42491)]