1561624075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{19381}}^1$

素因数の和:19695

約数の個数: 24

約数和(自身を含む): 2119770576

約数和(自身を除く): 558146501

約数列:

[1, 5, 11, 25, 55, 275, 293, 1465, 3223, 7325, 16115, 19381, 80575, 96905, 213191, 484525, 1065955, 5329775, 5678633, 28393165, 62464963, 141965825, 312324815, 1561624075]

約数ペア:

[(1, 1561624075), (5, 312324815), (11, 141965825), (25, 62464963), (55, 28393165), (275, 5678633), (293, 5329775), (1465, 1065955), (3223, 484525), (7325, 213191), (16115, 96905), (19381, 80575)]