138165715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 189578880

約数和(自身を除く): 51413165

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2437, 2465, 3335, 11339, 12185, 41429, 56051, 56695, 70673, 207145, 280255, 353365, 952867, 1201441, 1625479, 4764335, 6007205, 8127395, 27633143, 138165715]

約数ペア:

[(1, 138165715), (5, 27633143), (17, 8127395), (23, 6007205), (29, 4764335), (85, 1625479), (115, 1201441), (145, 952867), (391, 353365), (493, 280255), (667, 207145), (1955, 70673), (2437, 56695), (2465, 56051), (3335, 41429), (11339, 12185)]