20147625

素因数分解:

$3^2\times 5^3\times {\mathrm{17909}}^1$

素因数の和:17930

約数の個数: 24

約数和(自身を含む): 36321480

約数和(自身を除く): 16173855

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 17909, 53727, 89545, 161181, 268635, 447725, 805905, 1343175, 2238625, 4029525, 6715875, 20147625]

約数ペア:

[(1, 20147625), (3, 6715875), (5, 4029525), (9, 2238625), (15, 1343175), (25, 805905), (45, 447725), (75, 268635), (125, 161181), (225, 89545), (375, 53727), (1125, 17909)]