2215702925

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{47933}}^1$

素因数の和:48029

約数の個数: 18

約数和(自身を含む): 2812910922

約数和(自身を除く): 597207997

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 9245, 46225, 47933, 239665, 1198325, 2061119, 10305595, 51527975, 88628117, 443140585, 2215702925]

約数ペア:

[(1, 2215702925), (5, 443140585), (25, 88628117), (43, 51527975), (215, 10305595), (1075, 2061119), (1849, 1198325), (9245, 239665), (46225, 47933)]