71304915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 125395200

約数和(自身を除く): 54090285

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 3109, 4587, 7645, 9327, 15545, 22935, 34199, 46635, 102597, 170995, 432151, 512985, 1296453, 2160755, 4753661, 6482265, 14260983, 23768305, 71304915]

約数ペア:

[(1, 71304915), (3, 23768305), (5, 14260983), (11, 6482265), (15, 4753661), (33, 2160755), (55, 1296453), (139, 512985), (165, 432151), (417, 170995), (695, 102597), (1529, 46635), (2085, 34199), (3109, 22935), (4587, 15545), (7645, 9327)]