47451975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21817}}^1$

素因数の和:21859

約数の個数: 24

約数和(自身を含む): 81162960

約数和(自身を除く): 33710985

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 21817, 65451, 109085, 327255, 545425, 632693, 1636275, 1898079, 3163465, 9490395, 15817325, 47451975]

約数ペア:

[(1, 47451975), (3, 15817325), (5, 9490395), (15, 3163465), (25, 1898079), (29, 1636275), (75, 632693), (87, 545425), (145, 327255), (435, 109085), (725, 65451), (2175, 21817)]