149728705

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 210885120

約数和(自身を除く): 61156415

約数列:

[1, 5, 7, 35, 71, 89, 355, 445, 497, 623, 677, 2485, 3115, 3385, 4739, 6319, 23695, 31595, 44233, 48067, 60253, 221165, 240335, 301265, 336469, 421771, 1682345, 2108855, 4277963, 21389815, 29945741, 149728705]

約数ペア:

[(1, 149728705), (5, 29945741), (7, 21389815), (35, 4277963), (71, 2108855), (89, 1682345), (355, 421771), (445, 336469), (497, 301265), (623, 240335), (677, 221165), (2485, 60253), (3115, 48067), (3385, 44233), (4739, 31595), (6319, 23695)]