1880147805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1\times {\mathrm{1709}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 3055345920

約数和(自身を除く): 1175198115

約数列:

[1, 3, 5, 15, 71, 213, 355, 1033, 1065, 1709, 3099, 5127, 5165, 8545, 15495, 25635, 73343, 121339, 220029, 364017, 366715, 606695, 1100145, 1765397, 1820085, 5296191, 8826985, 26480955, 125343187, 376029561, 626715935, 1880147805]

約数ペア:

[(1, 1880147805), (3, 626715935), (5, 376029561), (15, 125343187), (71, 26480955), (213, 8826985), (355, 5296191), (1033, 1820085), (1065, 1765397), (1709, 1100145), (3099, 606695), (5127, 366715), (5165, 364017), (8545, 220029), (15495, 121339), (25635, 73343)]