12551427825

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{399409}}^1$

素因数の和:399841

約数の個数: 24

約数和(自身を含む): 20801272800

約数和(自身を除く): 8249844975

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 2095, 6285, 10475, 31425, 399409, 1198227, 1997045, 5991135, 9985225, 29955675, 167352371, 502057113, 836761855, 2510285565, 4183809275, 12551427825]

約数ペア:

[(1, 12551427825), (3, 4183809275), (5, 2510285565), (15, 836761855), (25, 502057113), (75, 167352371), (419, 29955675), (1257, 9985225), (2095, 5991135), (6285, 1997045), (10475, 1198227), (31425, 399409)]