1282525

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 18

約数和(自身を含む): 1674062

約数和(自身を除く): 391537

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 841, 1525, 1769, 4205, 8845, 21025, 44225, 51301, 256505, 1282525]

約数ペア:

[(1, 1282525), (5, 256505), (25, 51301), (29, 44225), (61, 21025), (145, 8845), (305, 4205), (725, 1769), (841, 1525)]