7852225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 10455680

約数和(自身を除く): 2603455

約数列:

[1, 5, 19, 25, 61, 95, 271, 305, 475, 1159, 1355, 1525, 5149, 5795, 6775, 16531, 25745, 28975, 82655, 128725, 314089, 413275, 1570445, 7852225]

約数ペア:

[(1, 7852225), (5, 1570445), (19, 413275), (25, 314089), (61, 128725), (95, 82655), (271, 28975), (305, 25745), (475, 16531), (1159, 6775), (1355, 5795), (1525, 5149)]