201066625

素因数分解:

$5^3\times {\mathrm{443}}^1\times {\mathrm{3631}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 251566848

約数和(自身を除く): 50500223

約数列:

[1, 5, 25, 125, 443, 2215, 3631, 11075, 18155, 55375, 90775, 453875, 1608533, 8042665, 40213325, 201066625]

約数ペア:

[(1, 201066625), (5, 40213325), (25, 8042665), (125, 1608533), (443, 453875), (2215, 90775), (3631, 55375), (11075, 18155)]