157020185

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 224197632

約数和(自身を除く): 67177447

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 1645, 1801, 1855, 2491, 9005, 12455, 12607, 17437, 63035, 84647, 87185, 95453, 423235, 477265, 592529, 668171, 2962645, 3340855, 4486291, 22431455, 31404037, 157020185]

約数ペア:

[(1, 157020185), (5, 31404037), (7, 22431455), (35, 4486291), (47, 3340855), (53, 2962645), (235, 668171), (265, 592529), (329, 477265), (371, 423235), (1645, 95453), (1801, 87185), (1855, 84647), (2491, 63035), (9005, 17437), (12455, 12607)]