72719645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 90616320

約数和(自身を除く): 17896675

約数列:

[1, 5, 31, 155, 179, 895, 2621, 5549, 13105, 27745, 81251, 406255, 469159, 2345795, 14543929, 72719645]

約数ペア:

[(1, 72719645), (5, 14543929), (31, 2345795), (155, 469159), (179, 406255), (895, 81251), (2621, 27745), (5549, 13105)]