98920225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 127888640

約数和(自身を除く): 28968415

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 1171, 2725, 3379, 5855, 16895, 29275, 36301, 84475, 127639, 181505, 638195, 907525, 3190975, 3956809, 19784045, 98920225]

約数ペア:

[(1, 98920225), (5, 19784045), (25, 3956809), (31, 3190975), (109, 907525), (155, 638195), (545, 181505), (775, 127639), (1171, 84475), (2725, 36301), (3379, 29275), (5855, 16895)]