104191515

素因数分解:

$3^4\times 5^1\times {\mathrm{257263}}^1$

素因数の和:257280

約数の個数: 20

約数和(自身を含む): 186773664

約数和(自身を除く): 82582149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 257263, 771789, 1286315, 2315367, 3858945, 6946101, 11576835, 20838303, 34730505, 104191515]

約数ペア:

[(1, 104191515), (3, 34730505), (5, 20838303), (9, 11576835), (15, 6946101), (27, 3858945), (45, 2315367), (81, 1286315), (135, 771789), (405, 257263)]