1260392355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{394489}}^1$

素因数の和:394571

約数の個数: 24

約数和(自身を含む): 2215455840

約数和(自身を除く): 955063485

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 394489, 1183467, 1972445, 3550401, 5917335, 17752005, 28008719, 84026157, 140043595, 252078471, 420130785, 1260392355]

約数ペア:

[(1, 1260392355), (3, 420130785), (5, 252078471), (9, 140043595), (15, 84026157), (45, 28008719), (71, 17752005), (213, 5917335), (355, 3550401), (639, 1972445), (1065, 1183467), (3195, 394489)]