64707635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 86184000

約数和(自身を除く): 21476365

約数列:

[1, 5, 19, 37, 41, 95, 185, 205, 449, 703, 779, 1517, 2245, 3515, 3895, 7585, 8531, 16613, 18409, 28823, 42655, 83065, 92045, 144115, 315647, 349771, 681133, 1578235, 1748855, 3405665, 12941527, 64707635]

約数ペア:

[(1, 64707635), (5, 12941527), (19, 3405665), (37, 1748855), (41, 1578235), (95, 681133), (185, 349771), (205, 315647), (449, 144115), (703, 92045), (779, 83065), (1517, 42655), (2245, 28823), (3515, 18409), (3895, 16613), (7585, 8531)]