84461875

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2104

約数の個数: 20

約数和(自身を含む): 107171944

約数和(自身を除く): 22710069

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 2017, 8375, 10085, 41875, 50425, 135139, 252125, 675695, 1260625, 3378475, 16892375, 84461875]

約数ペア:

[(1, 84461875), (5, 16892375), (25, 3378475), (67, 1260625), (125, 675695), (335, 252125), (625, 135139), (1675, 50425), (2017, 41875), (8375, 10085)]