87087715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^2$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 123128208

約数和(自身を除く): 36040493

約数列:

[1, 5, 11, 13, 55, 65, 143, 349, 715, 1745, 3839, 4537, 19195, 22685, 49907, 121801, 249535, 609005, 1339811, 1583413, 6699055, 7917065, 17417543, 87087715]

約数ペア:

[(1, 87087715), (5, 17417543), (11, 7917065), (13, 6699055), (55, 1583413), (65, 1339811), (143, 609005), (349, 249535), (715, 121801), (1745, 49907), (3839, 22685), (4537, 19195)]