13020225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9137}}^1$

素因数の和:9169

約数の個数: 24

約数和(自身を含む): 22662240

約数和(自身を除く): 9642015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 9137, 27411, 45685, 137055, 173603, 228425, 520809, 685275, 868015, 2604045, 4340075, 13020225]

約数ペア:

[(1, 13020225), (3, 4340075), (5, 2604045), (15, 868015), (19, 685275), (25, 520809), (57, 228425), (75, 173603), (95, 137055), (285, 45685), (475, 27411), (1425, 9137)]