163940125

素因数分解:

$5^3\times {\mathrm{577}}^1\times {\mathrm{2273}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 205042032

約数和(自身を除く): 41101907

約数列:

[1, 5, 25, 125, 577, 2273, 2885, 11365, 14425, 56825, 72125, 284125, 1311521, 6557605, 32788025, 163940125]

約数ペア:

[(1, 163940125), (5, 32788025), (25, 6557605), (125, 1311521), (577, 284125), (2273, 72125), (2885, 56825), (11365, 14425)]