197590975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{827}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 258733440

約数和(自身を除く): 61142465

約数列:

[1, 5, 19, 25, 95, 475, 503, 827, 2515, 4135, 9557, 12575, 15713, 20675, 47785, 78565, 238925, 392825, 415981, 2079905, 7903639, 10399525, 39518195, 197590975]

約数ペア:

[(1, 197590975), (5, 39518195), (19, 10399525), (25, 7903639), (95, 2079905), (475, 415981), (503, 392825), (827, 238925), (2515, 78565), (4135, 47785), (9557, 20675), (12575, 15713)]