16256875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 30

約数和(自身を含む): 21977340

約数和(自身を除く): 5720465

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 475, 625, 703, 925, 1369, 2375, 3515, 4625, 6845, 11875, 17575, 23125, 26011, 34225, 87875, 130055, 171125, 439375, 650275, 855625, 3251375, 16256875]

約数ペア:

[(1, 16256875), (5, 3251375), (19, 855625), (25, 650275), (37, 439375), (95, 171125), (125, 130055), (185, 87875), (475, 34225), (625, 26011), (703, 23125), (925, 17575), (1369, 11875), (2375, 6845), (3515, 4625)]