25044745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 34845696

約数和(自身を除く): 9800951

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 397, 407, 1147, 1705, 1985, 2035, 4367, 5735, 12307, 12617, 14689, 21835, 61535, 63085, 73445, 135377, 161579, 455359, 676885, 807895, 2276795, 5008949, 25044745]

約数ペア:

[(1, 25044745), (5, 5008949), (11, 2276795), (31, 807895), (37, 676885), (55, 455359), (155, 161579), (185, 135377), (341, 73445), (397, 63085), (407, 61535), (1147, 21835), (1705, 14689), (1985, 12617), (2035, 12307), (4367, 5735)]