40307895

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 31945545

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 2351, 3429, 5715, 7053, 11755, 17145, 21159, 35265, 63477, 105795, 298577, 317385, 895731, 1492885, 2687193, 4478655, 8061579, 13435965, 40307895]

約数ペア:

[(1, 40307895), (3, 13435965), (5, 8061579), (9, 4478655), (15, 2687193), (27, 1492885), (45, 895731), (127, 317385), (135, 298577), (381, 105795), (635, 63477), (1143, 35265), (1905, 21159), (2351, 17145), (3429, 11755), (5715, 7053)]