2678925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 4624704

約数和(自身を除く): 1945779

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1553, 1725, 4659, 7765, 23295, 35719, 38825, 107157, 116475, 178595, 535785, 892975, 2678925]

約数ペア:

[(1, 2678925), (3, 892975), (5, 535785), (15, 178595), (23, 116475), (25, 107157), (69, 38825), (75, 35719), (115, 23295), (345, 7765), (575, 4659), (1553, 1725)]