25335530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 50137920

約数和(自身を除く): 24802390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1657, 3058, 3314, 7645, 8285, 15290, 16570, 18227, 36454, 91135, 182270, 230323, 460646, 1151615, 2303230, 2533553, 5067106, 12667765, 25335530]

約数ペア:

[(1, 25335530), (2, 12667765), (5, 5067106), (10, 2533553), (11, 2303230), (22, 1151615), (55, 460646), (110, 230323), (139, 182270), (278, 91135), (695, 36454), (1390, 18227), (1529, 16570), (1657, 15290), (3058, 8285), (3314, 7645)]