7565145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 13981440

約数和(自身を除く): 6416295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 661, 763, 1635, 1983, 2289, 3305, 3815, 4627, 9915, 11445, 13881, 23135, 69405, 72049, 216147, 360245, 504343, 1080735, 1513029, 2521715, 7565145]

約数ペア:

[(1, 7565145), (3, 2521715), (5, 1513029), (7, 1080735), (15, 504343), (21, 360245), (35, 216147), (105, 72049), (109, 69405), (327, 23135), (545, 13881), (661, 11445), (763, 9915), (1635, 4627), (1983, 3815), (2289, 3305)]