20316375

素因数分解:

$3^2\times 5^3\times {\mathrm{18059}}^1$

素因数の和:18080

約数の個数: 24

約数和(自身を含む): 36625680

約数和(自身を除く): 16309305

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 18059, 54177, 90295, 162531, 270885, 451475, 812655, 1354425, 2257375, 4063275, 6772125, 20316375]

約数ペア:

[(1, 20316375), (3, 6772125), (5, 4063275), (9, 2257375), (15, 1354425), (25, 812655), (45, 451475), (75, 270885), (125, 162531), (225, 90295), (375, 54177), (1125, 18059)]