138845745

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11107

約数の個数: 40

約数和(自身を含む): 256945920

約数和(自身を除く): 118100175

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 11059, 12555, 33177, 55295, 99531, 165885, 298593, 342829, 497655, 895779, 1028487, 1492965, 1714145, 3085461, 4478895, 5142435, 9256383, 15427305, 27769149, 46281915, 138845745]

約数ペア:

[(1, 138845745), (3, 46281915), (5, 27769149), (9, 15427305), (15, 9256383), (27, 5142435), (31, 4478895), (45, 3085461), (81, 1714145), (93, 1492965), (135, 1028487), (155, 895779), (279, 497655), (405, 342829), (465, 298593), (837, 165885), (1395, 99531), (2511, 55295), (4185, 33177), (11059, 12555)]