19682675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 5851405

約数列:

[1, 5, 25, 31, 109, 155, 233, 545, 775, 1165, 2725, 3379, 5825, 7223, 16895, 25397, 36115, 84475, 126985, 180575, 634925, 787307, 3936535, 19682675]

約数ペア:

[(1, 19682675), (5, 3936535), (25, 787307), (31, 634925), (109, 180575), (155, 126985), (233, 84475), (545, 36115), (775, 25397), (1165, 16895), (2725, 7223), (3379, 5825)]