25366805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 9106795

約数列:

[1, 5, 17, 19, 85, 95, 113, 139, 323, 565, 695, 1615, 1921, 2147, 2363, 2641, 9605, 10735, 11815, 13205, 15707, 36499, 44897, 78535, 182495, 224485, 267019, 298433, 1335095, 1492165, 5073361, 25366805]

約数ペア:

[(1, 25366805), (5, 5073361), (17, 1492165), (19, 1335095), (85, 298433), (95, 267019), (113, 224485), (139, 182495), (323, 78535), (565, 44897), (695, 36499), (1615, 15707), (1921, 13205), (2147, 11815), (2363, 10735), (2641, 9605)]