42578505

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4243}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 74151168

約数和(自身を除く): 31572663

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 4243, 10035, 12729, 21215, 38187, 63645, 190935, 946189, 2838567, 4730945, 8515701, 14192835, 42578505]

約数ペア:

[(1, 42578505), (3, 14192835), (5, 8515701), (9, 4730945), (15, 2838567), (45, 946189), (223, 190935), (669, 63645), (1115, 38187), (2007, 21215), (3345, 12729), (4243, 10035)]