55570025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18679}}^1$

素因数の和:18713

約数の個数: 24

約数和(自身を含む): 83387520

約数和(自身を除く): 27817495

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 18679, 93395, 130753, 317543, 466975, 653765, 1587715, 2222801, 3268825, 7938575, 11114005, 55570025]

約数ペア:

[(1, 55570025), (5, 11114005), (7, 7938575), (17, 3268825), (25, 2222801), (35, 1587715), (85, 653765), (119, 466975), (175, 317543), (425, 130753), (595, 93395), (2975, 18679)]