3966875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 5417016

約数和(自身を除く): 1450141

約数列:

[1, 5, 11, 25, 55, 125, 275, 577, 625, 1375, 2885, 6347, 6875, 14425, 31735, 72125, 158675, 360625, 793375, 3966875]

約数ペア:

[(1, 3966875), (5, 793375), (11, 360625), (25, 158675), (55, 72125), (125, 31735), (275, 14425), (577, 6875), (625, 6347), (1375, 2885)]