2016806825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{653}}^1\times {\mathrm{1021}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 2755763724

約数和(自身を除く): 738956899

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 653, 1021, 3025, 3265, 5105, 7183, 11231, 16325, 25525, 35915, 56155, 79013, 123541, 179575, 280775, 395065, 617705, 666713, 1975325, 3088525, 3333565, 7333843, 16667825, 36669215, 80672273, 183346075, 403361365, 2016806825]

約数ペア:

[(1, 2016806825), (5, 403361365), (11, 183346075), (25, 80672273), (55, 36669215), (121, 16667825), (275, 7333843), (605, 3333565), (653, 3088525), (1021, 1975325), (3025, 666713), (3265, 617705), (5105, 395065), (7183, 280775), (11231, 179575), (16325, 123541), (25525, 79013), (35915, 56155)]