225570905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 321159168

約数和(自身を除く): 95588263

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 497, 1505, 2111, 2485, 3053, 10555, 14777, 15265, 21371, 73885, 90773, 106855, 149881, 453865, 635411, 749405, 1049167, 3177055, 5245835, 6444883, 32224415, 45114181, 225570905]

約数ペア:

[(1, 225570905), (5, 45114181), (7, 32224415), (35, 6444883), (43, 5245835), (71, 3177055), (215, 1049167), (301, 749405), (355, 635411), (497, 453865), (1505, 149881), (2111, 106855), (2485, 90773), (3053, 73885), (10555, 21371), (14777, 15265)]