7713145

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 10892160

約数和(自身を除く): 3179015

約数列:

[1, 5, 11, 19, 55, 61, 95, 121, 209, 305, 605, 671, 1045, 1159, 1331, 2299, 3355, 5795, 6655, 7381, 11495, 12749, 25289, 36905, 63745, 81191, 126445, 140239, 405955, 701195, 1542629, 7713145]

約数ペア:

[(1, 7713145), (5, 1542629), (11, 701195), (19, 405955), (55, 140239), (61, 126445), (95, 81191), (121, 63745), (209, 36905), (305, 25289), (605, 12749), (671, 11495), (1045, 7381), (1159, 6655), (1331, 5795), (2299, 3355)]