6181515

素因数分解:

$3^4\times 5^1\times {\mathrm{15263}}^1$

素因数の和:15280

約数の個数: 20

約数和(自身を含む): 11081664

約数和(自身を除く): 4900149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 15263, 45789, 76315, 137367, 228945, 412101, 686835, 1236303, 2060505, 6181515]

約数ペア:

[(1, 6181515), (3, 2060505), (5, 1236303), (9, 686835), (15, 412101), (27, 228945), (45, 137367), (81, 76315), (135, 45789), (405, 15263)]