2104005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1573179

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 223, 255, 555, 629, 669, 1115, 1887, 3145, 3345, 3791, 8251, 9435, 11373, 18955, 24753, 41255, 56865, 123765, 140267, 420801, 701335, 2104005]

約数ペア:

[(1, 2104005), (3, 701335), (5, 420801), (15, 140267), (17, 123765), (37, 56865), (51, 41255), (85, 24753), (111, 18955), (185, 11373), (223, 9435), (255, 8251), (555, 3791), (629, 3345), (669, 3145), (1115, 1887)]