25273703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 32914560

約数和(自身を除く): 7640857

約数列:

[1, 7, 13, 29, 61, 91, 157, 203, 377, 427, 793, 1099, 1769, 2041, 2639, 4553, 5551, 9577, 12383, 14287, 22997, 31871, 59189, 67039, 124501, 160979, 277733, 414323, 871507, 1944131, 3610529, 25273703]

約数ペア:

[(1, 25273703), (7, 3610529), (13, 1944131), (29, 871507), (61, 414323), (91, 277733), (157, 160979), (203, 124501), (377, 67039), (427, 59189), (793, 31871), (1099, 22997), (1769, 14287), (2041, 12383), (2639, 9577), (4553, 5551)]