2180085

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 1345035

約数列:

[1, 3, 5, 15, 101, 303, 505, 1439, 1515, 4317, 7195, 21585, 145339, 436017, 726695, 2180085]

約数ペア:

[(1, 2180085), (3, 726695), (5, 436017), (15, 145339), (101, 21585), (303, 7195), (505, 4317), (1439, 1515)]