9942025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 13224600

約数和(自身を除く): 3282575

約数列:

[1, 5, 17, 25, 85, 149, 157, 425, 745, 785, 2533, 2669, 3725, 3925, 12665, 13345, 23393, 63325, 66725, 116965, 397681, 584825, 1988405, 9942025]

約数ペア:

[(1, 9942025), (5, 1988405), (17, 584825), (25, 397681), (85, 116965), (149, 66725), (157, 63325), (425, 23393), (745, 13345), (785, 12665), (2533, 3925), (2669, 3725)]