208059825

素因数分解:

$3^1\times 5^2\times {\mathrm{1213}}^1\times {\mathrm{2287}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 344426368

約数和(自身を除く): 136366543

約数列:

[1, 3, 5, 15, 25, 75, 1213, 2287, 3639, 6065, 6861, 11435, 18195, 30325, 34305, 57175, 90975, 171525, 2774131, 8322393, 13870655, 41611965, 69353275, 208059825]

約数ペア:

[(1, 208059825), (3, 69353275), (5, 41611965), (15, 13870655), (25, 8322393), (75, 2774131), (1213, 171525), (2287, 90975), (3639, 57175), (6065, 34305), (6861, 30325), (11435, 18195)]