39164415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 27363585

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1049, 1965, 2489, 3147, 5245, 7467, 12445, 15735, 19931, 37335, 59793, 99655, 137419, 298965, 412257, 687095, 2061285, 2610961, 7832883, 13054805, 39164415]

約数ペア:

[(1, 39164415), (3, 13054805), (5, 7832883), (15, 2610961), (19, 2061285), (57, 687095), (95, 412257), (131, 298965), (285, 137419), (393, 99655), (655, 59793), (1049, 37335), (1965, 19931), (2489, 15735), (3147, 12445), (5245, 7467)]