39172905

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9781}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 68669640

約数和(自身を除く): 29496735

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 9781, 29343, 48905, 88029, 146715, 440145, 870509, 2611527, 4352545, 7834581, 13057635, 39172905]

約数ペア:

[(1, 39172905), (3, 13057635), (5, 7834581), (9, 4352545), (15, 2611527), (45, 870509), (89, 440145), (267, 146715), (445, 88029), (801, 48905), (1335, 29343), (4005, 9781)]