11809725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 19900512

約数和(自身を除く): 8090787

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 2971, 3975, 8913, 14855, 44565, 74275, 157463, 222825, 472389, 787315, 2361945, 3936575, 11809725]

約数ペア:

[(1, 11809725), (3, 3936575), (5, 2361945), (15, 787315), (25, 472389), (53, 222825), (75, 157463), (159, 74275), (265, 44565), (795, 14855), (1325, 8913), (2971, 3975)]