2847495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 5326848

約数和(自身を除く): 2479353

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 577, 705, 987, 1645, 1731, 2885, 4039, 4935, 8655, 12117, 20195, 27119, 60585, 81357, 135595, 189833, 406785, 569499, 949165, 2847495]

約数ペア:

[(1, 2847495), (3, 949165), (5, 569499), (7, 406785), (15, 189833), (21, 135595), (35, 81357), (47, 60585), (105, 27119), (141, 20195), (235, 12117), (329, 8655), (577, 4935), (705, 4039), (987, 2885), (1645, 1731)]