12388025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 16915584

約数和(自身を除く): 4527559

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 811, 1175, 3055, 4055, 10543, 15275, 20275, 38117, 52715, 190585, 263575, 495521, 952925, 2477605, 12388025]

約数ペア:

[(1, 12388025), (5, 2477605), (13, 952925), (25, 495521), (47, 263575), (65, 190585), (235, 52715), (325, 38117), (611, 20275), (811, 15275), (1175, 10543), (3055, 4055)]