23142825

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 42049020

約数和(自身を除く): 18906195

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1409, 1825, 3285, 4227, 5475, 7045, 12681, 16425, 21135, 35225, 63405, 102857, 105675, 308571, 317025, 514285, 925713, 1542855, 2571425, 4628565, 7714275, 23142825]

約数ペア:

[(1, 23142825), (3, 7714275), (5, 4628565), (9, 2571425), (15, 1542855), (25, 925713), (45, 514285), (73, 317025), (75, 308571), (219, 105675), (225, 102857), (365, 63405), (657, 35225), (1095, 21135), (1409, 16425), (1825, 12681), (3285, 7045), (4227, 5475)]