157088205

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27487}}^1$

素因数の和:27625

約数の個数: 24

約数和(自身を含む): 274440192

約数和(自身を除く): 117351987

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 27487, 82461, 137435, 247383, 412305, 1236915, 3490849, 10472547, 17454245, 31417641, 52362735, 157088205]

約数ペア:

[(1, 157088205), (3, 52362735), (5, 31417641), (9, 17454245), (15, 10472547), (45, 3490849), (127, 1236915), (381, 412305), (635, 247383), (1143, 137435), (1905, 82461), (5715, 27487)]