31659735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 53173440

約数和(自身を除く): 21513705

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 997, 1095, 2117, 2991, 4985, 6351, 10585, 14955, 28913, 31755, 72781, 86739, 144565, 218343, 363905, 433695, 1091715, 2110649, 6331947, 10553245, 31659735]

約数ペア:

[(1, 31659735), (3, 10553245), (5, 6331947), (15, 2110649), (29, 1091715), (73, 433695), (87, 363905), (145, 218343), (219, 144565), (365, 86739), (435, 72781), (997, 31755), (1095, 28913), (2117, 14955), (2991, 10585), (4985, 6351)]