20009625

素因数分解:

$3^1\times 5^3\times {\mathrm{53359}}^1$

素因数の和:53377

約数の個数: 16

約数和(自身を含む): 33296640

約数和(自身を除く): 13287015

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53359, 160077, 266795, 800385, 1333975, 4001925, 6669875, 20009625]

約数ペア:

[(1, 20009625), (3, 6669875), (5, 4001925), (15, 1333975), (25, 800385), (75, 266795), (125, 160077), (375, 53359)]