2080357825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{914443}}^1$

素因数の和:914473

約数の個数: 24

約数和(自身を含む): 3174949568

約数和(自身を除く): 1094591743

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 914443, 4572215, 6401101, 11887759, 22861075, 32005505, 59438795, 83214313, 160027525, 297193975, 416071565, 2080357825]

約数ペア:

[(1, 2080357825), (5, 416071565), (7, 297193975), (13, 160027525), (25, 83214313), (35, 59438795), (65, 32005505), (91, 22861075), (175, 11887759), (325, 6401101), (455, 4572215), (2275, 914443)]