201313012825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{132008533}}^1$

素因数の和:132008604

約数の個数: 12

約数和(自身を含む): 253720402348

約数和(自身を除く): 52407389523

約数列:

[1, 5, 25, 61, 305, 1525, 132008533, 660042665, 3300213325, 8052520513, 40262602565, 201313012825]

約数ペア:

[(1, 201313012825), (5, 40262602565), (25, 8052520513), (61, 3300213325), (305, 660042665), (1525, 132008533)]