315425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 452352

約数和(自身を除く): 136927

約数列:

[1, 5, 11, 25, 31, 37, 55, 155, 185, 275, 341, 407, 775, 925, 1147, 1705, 2035, 5735, 8525, 10175, 12617, 28675, 63085, 315425]

約数ペア:

[(1, 315425), (5, 63085), (11, 28675), (25, 12617), (31, 10175), (37, 8525), (55, 5735), (155, 2035), (185, 1705), (275, 1147), (341, 925), (407, 775)]