138839265

素因数分解:

$3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 251160000

約数和(自身を除く): 112320735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 243, 405, 499, 687, 1145, 1215, 1497, 2061, 2495, 3435, 4491, 6183, 7485, 10305, 13473, 18549, 22455, 30915, 40419, 55647, 67365, 92745, 114271, 121257, 202095, 278235, 342813, 571355, 606285, 1028439, 1714065, 3085317, 5142195, 9255951, 15426585, 27767853, 46279755, 138839265]

約数ペア:

[(1, 138839265), (3, 46279755), (5, 27767853), (9, 15426585), (15, 9255951), (27, 5142195), (45, 3085317), (81, 1714065), (135, 1028439), (229, 606285), (243, 571355), (405, 342813), (499, 278235), (687, 202095), (1145, 121257), (1215, 114271), (1497, 92745), (2061, 67365), (2495, 55647), (3435, 40419), (4491, 30915), (6183, 22455), (7485, 18549), (10305, 13473)]