25891925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 7855915

約数列:

[1, 5, 25, 29, 71, 145, 355, 503, 725, 1775, 2059, 2515, 10295, 12575, 14587, 35713, 51475, 72935, 178565, 364675, 892825, 1035677, 5178385, 25891925]

約数ペア:

[(1, 25891925), (5, 5178385), (25, 1035677), (29, 892825), (71, 364675), (145, 178565), (355, 72935), (503, 51475), (725, 35713), (1775, 14587), (2059, 12575), (2515, 10295)]