66851215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1399}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 17820785

約数列:

[1, 5, 19, 95, 503, 1399, 2515, 6995, 9557, 26581, 47785, 132905, 703697, 3518485, 13370243, 66851215]

約数ペア:

[(1, 66851215), (5, 13370243), (19, 3518485), (95, 703697), (503, 132905), (1399, 47785), (2515, 26581), (6995, 9557)]