65720997245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1117609}}^1$

素因数の和:1118252

約数の個数: 16

約数和(自身を含む): 83150184000

約数和(自身を除く): 17429186755

約数列:

[1, 5, 19, 95, 619, 3095, 11761, 58805, 1117609, 5588045, 21234571, 106172855, 691799971, 3458999855, 13144199449, 65720997245]

約数ペア:

[(1, 65720997245), (5, 13144199449), (19, 3458999855), (95, 691799971), (619, 106172855), (3095, 21234571), (11761, 5588045), (58805, 1117609)]