2506545

素因数分解:

$3^5\times 5^1\times {\mathrm{2063}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 4507776

約数和(自身を除く): 2001231

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2063, 6189, 10315, 18567, 30945, 55701, 92835, 167103, 278505, 501309, 835515, 2506545]

約数ペア:

[(1, 2506545), (3, 835515), (5, 501309), (9, 278505), (15, 167103), (27, 92835), (45, 55701), (81, 30945), (135, 18567), (243, 10315), (405, 6189), (1215, 2063)]