85565565

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5153}}^1$

素因数の和:5211

約数の個数: 40

約数和(自身を含む): 157155768

約数和(自身を除く): 71590203

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5153, 5535, 15459, 16605, 25765, 46377, 77295, 139131, 211273, 231885, 417393, 633819, 695655, 1056365, 1901457, 2086965, 3169095, 5704371, 9507285, 17113113, 28521855, 85565565]

約数ペア:

[(1, 85565565), (3, 28521855), (5, 17113113), (9, 9507285), (15, 5704371), (27, 3169095), (41, 2086965), (45, 1901457), (81, 1056365), (123, 695655), (135, 633819), (205, 417393), (369, 231885), (405, 211273), (615, 139131), (1107, 77295), (1845, 46377), (3321, 25765), (5153, 16605), (5535, 15459)]