12502225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 17141760

約数和(自身を除く): 4639535

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1279, 1955, 6395, 9775, 21743, 29417, 31975, 108715, 147085, 500089, 543575, 735425, 2500445, 12502225]

約数ペア:

[(1, 12502225), (5, 2500445), (17, 735425), (23, 543575), (25, 500089), (85, 147085), (115, 108715), (391, 31975), (425, 29417), (575, 21743), (1279, 9775), (1955, 6395)]