40128765

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30059}}^1$

素因数の和:30156

約数の個数: 16

約数和(自身を含む): 64929600

約数和(自身を除く): 24800835

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 30059, 90177, 150295, 450885, 2675251, 8025753, 13376255, 40128765]

約数ペア:

[(1, 40128765), (3, 13376255), (5, 8025753), (15, 2675251), (89, 450885), (267, 150295), (445, 90177), (1335, 30059)]