156637015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 203212800

約数和(自身を除く): 46575785

約数列:

[1, 5, 23, 41, 115, 139, 205, 239, 695, 943, 1195, 3197, 4715, 5497, 5699, 9799, 15985, 27485, 28495, 33221, 48995, 131077, 166105, 225377, 655385, 764083, 1126885, 1362061, 3820415, 6810305, 31327403, 156637015]

約数ペア:

[(1, 156637015), (5, 31327403), (23, 6810305), (41, 3820415), (115, 1362061), (139, 1126885), (205, 764083), (239, 655385), (695, 225377), (943, 166105), (1195, 131077), (3197, 48995), (4715, 33221), (5497, 28495), (5699, 27485), (9799, 15985)]