19823025

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2339}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 33078240

約数和(自身を除く): 13255215

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2339, 2825, 7017, 8475, 11695, 35085, 58475, 175425, 264307, 792921, 1321535, 3964605, 6607675, 19823025]

約数ペア:

[(1, 19823025), (3, 6607675), (5, 3964605), (15, 1321535), (25, 792921), (75, 264307), (113, 175425), (339, 58475), (565, 35085), (1695, 11695), (2339, 8475), (2825, 7017)]