72412575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{18217}}^1$

素因数の和:18283

約数の個数: 24

約数和(自身を含む): 121987728

約数和(自身を除く): 49575153

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 18217, 54651, 91085, 273255, 455425, 965501, 1366275, 2896503, 4827505, 14482515, 24137525, 72412575]

約数ペア:

[(1, 72412575), (3, 24137525), (5, 14482515), (15, 4827505), (25, 2896503), (53, 1366275), (75, 965501), (159, 455425), (265, 273255), (795, 91085), (1325, 54651), (3975, 18217)]