11912925

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{823}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 19822144

約数和(自身を除く): 7909219

約数列:

[1, 3, 5, 15, 25, 75, 193, 579, 823, 965, 2469, 2895, 4115, 4825, 12345, 14475, 20575, 61725, 158839, 476517, 794195, 2382585, 3970975, 11912925]

約数ペア:

[(1, 11912925), (3, 3970975), (5, 2382585), (15, 794195), (25, 476517), (75, 158839), (193, 61725), (579, 20575), (823, 14475), (965, 12345), (2469, 4825), (2895, 4115)]