2391875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 20

約数和(自身を含む): 3092760

約数和(自身を除く): 700885

約数列:

[1, 5, 25, 43, 89, 125, 215, 445, 625, 1075, 2225, 3827, 5375, 11125, 19135, 26875, 55625, 95675, 478375, 2391875]

約数ペア:

[(1, 2391875), (5, 478375), (25, 95675), (43, 55625), (89, 26875), (125, 19135), (215, 11125), (445, 5375), (625, 3827), (1075, 2225)]