71863275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{87107}}^1$

素因数の和:87131

約数の個数: 24

約数和(自身を含む): 129616704

約数和(自身を除く): 57753429

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 87107, 261321, 435535, 958177, 1306605, 2177675, 2874531, 4790885, 6533025, 14372655, 23954425, 71863275]

約数ペア:

[(1, 71863275), (3, 23954425), (5, 14372655), (11, 6533025), (15, 4790885), (25, 2874531), (33, 2177675), (55, 1306605), (75, 958177), (165, 435535), (275, 261321), (825, 87107)]