7828075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 10432368

約数和(自身を除く): 2604293

約数列:

[1, 5, 17, 25, 85, 113, 163, 425, 565, 815, 1921, 2771, 2825, 4075, 9605, 13855, 18419, 48025, 69275, 92095, 313123, 460475, 1565615, 7828075]

約数ペア:

[(1, 7828075), (5, 1565615), (17, 460475), (25, 313123), (85, 92095), (113, 69275), (163, 48025), (425, 18419), (565, 13855), (815, 9605), (1921, 4075), (2771, 2825)]