42712005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 78741504

約数和(自身を除く): 36029499

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 3203, 4445, 9609, 13335, 16015, 22421, 48045, 67263, 112105, 336315, 406781, 1220343, 2033905, 2847467, 6101715, 8542401, 14237335, 42712005]

約数ペア:

[(1, 42712005), (3, 14237335), (5, 8542401), (7, 6101715), (15, 2847467), (21, 2033905), (35, 1220343), (105, 406781), (127, 336315), (381, 112105), (635, 67263), (889, 48045), (1905, 22421), (2667, 16015), (3203, 13335), (4445, 9609)]