25286967

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 39663624

約数和(自身を除く): 14376657

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 181, 361, 387, 543, 817, 1083, 1629, 2451, 3249, 3439, 7353, 7783, 10317, 15523, 23349, 30951, 46569, 65341, 70047, 139707, 147877, 196023, 443631, 588069, 1330893, 2809663, 8428989, 25286967]

約数ペア:

[(1, 25286967), (3, 8428989), (9, 2809663), (19, 1330893), (43, 588069), (57, 443631), (129, 196023), (171, 147877), (181, 139707), (361, 70047), (387, 65341), (543, 46569), (817, 30951), (1083, 23349), (1629, 15523), (2451, 10317), (3249, 7783), (3439, 7353)]