22320625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 20

約数和(自身を含む): 28340928

約数和(自身を除く): 6020303

約数列:

[1, 5, 25, 71, 125, 355, 503, 625, 1775, 2515, 8875, 12575, 35713, 44375, 62875, 178565, 314375, 892825, 4464125, 22320625]

約数ペア:

[(1, 22320625), (5, 4464125), (25, 892825), (71, 314375), (125, 178565), (355, 62875), (503, 44375), (625, 35713), (1775, 12575), (2515, 8875)]