71364205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 25058195

約数列:

[1, 5, 11, 55, 61, 89, 239, 305, 445, 671, 979, 1195, 2629, 3355, 4895, 5429, 13145, 14579, 21271, 27145, 59719, 72895, 106355, 160369, 233981, 298595, 801845, 1169905, 1297531, 6487655, 14272841, 71364205]

約数ペア:

[(1, 71364205), (5, 14272841), (11, 6487655), (55, 1297531), (61, 1169905), (89, 801845), (239, 298595), (305, 233981), (445, 160369), (671, 106355), (979, 72895), (1195, 59719), (2629, 27145), (3355, 21271), (4895, 14579), (5429, 13145)]