9711875

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 12464760

約数和(自身を除く): 2752885

約数列:

[1, 5, 25, 41, 125, 205, 379, 625, 1025, 1895, 5125, 9475, 15539, 25625, 47375, 77695, 236875, 388475, 1942375, 9711875]

約数ペア:

[(1, 9711875), (5, 1942375), (25, 388475), (41, 236875), (125, 77695), (205, 47375), (379, 25625), (625, 15539), (1025, 9475), (1895, 5125)]