68478565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6379}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 87278400

約数和(自身を除く): 18799835

約数列:

[1, 5, 19, 95, 113, 565, 2147, 6379, 10735, 31895, 121201, 606005, 720827, 3604135, 13695713, 68478565]

約数ペア:

[(1, 68478565), (5, 13695713), (19, 3604135), (95, 720827), (113, 606005), (565, 121201), (2147, 31895), (6379, 10735)]