205351685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 310328064

約数和(自身を除く): 104976379

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 3535, 5281, 5555, 7777, 26405, 36967, 38885, 58091, 184835, 290455, 406637, 533381, 2033185, 2666905, 3733667, 5867191, 18668335, 29335955, 41070337, 205351685]

約数ペア:

[(1, 205351685), (5, 41070337), (7, 29335955), (11, 18668335), (35, 5867191), (55, 3733667), (77, 2666905), (101, 2033185), (385, 533381), (505, 406637), (707, 290455), (1111, 184835), (3535, 58091), (5281, 38885), (5555, 36967), (7777, 26405)]