2109457975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{16069}}^1$

素因数の和:16227

約数の個数: 24

約数和(自身を含む): 2690118000

約数和(自身を除く): 580660025

約数列:

[1, 5, 25, 59, 89, 295, 445, 1475, 2225, 5251, 16069, 26255, 80345, 131275, 401725, 948071, 1430141, 4740355, 7150705, 23701775, 35753525, 84378319, 421891595, 2109457975]

約数ペア:

[(1, 2109457975), (5, 421891595), (25, 84378319), (59, 35753525), (89, 23701775), (295, 7150705), (445, 4740355), (1475, 1430141), (2225, 948071), (5251, 401725), (16069, 131275), (26255, 80345)]