139439415

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 227448000

約数和(自身を除く): 88008585

約数列:

[1, 3, 5, 15, 89, 149, 267, 445, 447, 701, 745, 1335, 2103, 2235, 3505, 10515, 13261, 39783, 62389, 66305, 104449, 187167, 198915, 311945, 313347, 522245, 935835, 1566735, 9295961, 27887883, 46479805, 139439415]

約数ペア:

[(1, 139439415), (3, 46479805), (5, 27887883), (15, 9295961), (89, 1566735), (149, 935835), (267, 522245), (445, 313347), (447, 311945), (701, 198915), (745, 187167), (1335, 104449), (2103, 66305), (2235, 62389), (3505, 39783), (10515, 13261)]