25591150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39371}}^1$

素因数の和:39396

約数の個数: 24

約数和(自身を含む): 51262344

約数和(自身を除く): 25671194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39371, 78742, 196855, 393710, 511823, 984275, 1023646, 1968550, 2559115, 5118230, 12795575, 25591150]

約数ペア:

[(1, 25591150), (2, 12795575), (5, 5118230), (10, 2559115), (13, 1968550), (25, 1023646), (26, 984275), (50, 511823), (65, 393710), (130, 196855), (325, 78742), (650, 39371)]