40601875

素因数分解:

$5^4\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 51171120

約数和(自身を除く): 10569245

約数列:

[1, 5, 25, 125, 167, 389, 625, 835, 1945, 4175, 9725, 20875, 48625, 64963, 104375, 243125, 324815, 1624075, 8120375, 40601875]

約数ペア:

[(1, 40601875), (5, 8120375), (25, 1624075), (125, 324815), (167, 243125), (389, 104375), (625, 64963), (835, 48625), (1945, 20875), (4175, 9725)]