78365975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5689}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 105834000

約数和(自身を除く): 27468025

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 5689, 13775, 28445, 108091, 142225, 164981, 540455, 824905, 2702275, 3134639, 4124525, 15673195, 78365975]

約数ペア:

[(1, 78365975), (5, 15673195), (19, 4124525), (25, 3134639), (29, 2702275), (95, 824905), (145, 540455), (475, 164981), (551, 142225), (725, 108091), (2755, 28445), (5689, 13775)]