15722245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 23821056

約数和(自身を除く): 8098811

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 385, 421, 485, 679, 1067, 2105, 2947, 3395, 4631, 5335, 7469, 14735, 23155, 32417, 37345, 40837, 162085, 204185, 285859, 449207, 1429295, 2246035, 3144449, 15722245]

約数ペア:

[(1, 15722245), (5, 3144449), (7, 2246035), (11, 1429295), (35, 449207), (55, 285859), (77, 204185), (97, 162085), (385, 40837), (421, 37345), (485, 32417), (679, 23155), (1067, 14735), (2105, 7469), (2947, 5335), (3395, 4631)]