7890615

素因数分解:

$3^4\times 5^1\times {\mathrm{19483}}^1$

素因数の和:19500

約数の個数: 20

約数和(自身を含む): 14145384

約数和(自身を除く): 6254769

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19483, 58449, 97415, 175347, 292245, 526041, 876735, 1578123, 2630205, 7890615]

約数ペア:

[(1, 7890615), (3, 2630205), (5, 1578123), (9, 876735), (15, 526041), (27, 292245), (45, 175347), (81, 97415), (135, 58449), (405, 19483)]