105805775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7681}}^1$

素因数の和:7739

約数の個数: 24

約数和(自身を含む): 142885200

約数和(自身を除く): 37079425

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 7681, 13775, 38405, 145939, 192025, 222749, 729695, 1113745, 3648475, 4232231, 5568725, 21161155, 105805775]

約数ペア:

[(1, 105805775), (5, 21161155), (19, 5568725), (25, 4232231), (29, 3648475), (95, 1113745), (145, 729695), (475, 222749), (551, 192025), (725, 145939), (2755, 38405), (7681, 13775)]