2680147015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{3467}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 3961843200

約数和(自身を除く): 1281696185

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1699, 3467, 8495, 11893, 17335, 22087, 24269, 45071, 59465, 110435, 121345, 154609, 225355, 315497, 773045, 1577485, 5890433, 29452165, 41233031, 76575629, 206165155, 382878145, 536029403, 2680147015]

約数ペア:

[(1, 2680147015), (5, 536029403), (7, 382878145), (13, 206165155), (35, 76575629), (65, 41233031), (91, 29452165), (455, 5890433), (1699, 1577485), (3467, 773045), (8495, 315497), (11893, 225355), (17335, 154609), (22087, 121345), (24269, 110435), (45071, 59465)]