131030145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{41011}}^1$

素因数の和:41093

約数の個数: 24

約数和(自身を含む): 230323392

約数和(自身を除く): 99293247

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 41011, 123033, 205055, 369099, 615165, 1845495, 2911781, 8735343, 14558905, 26206029, 43676715, 131030145]

約数ペア:

[(1, 131030145), (3, 43676715), (5, 26206029), (9, 14558905), (15, 8735343), (45, 2911781), (71, 1845495), (213, 615165), (355, 369099), (639, 205055), (1065, 123033), (3195, 41011)]