64820145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332411}}^1$

素因数の和:332432

約数の個数: 16

約数和(自身を含む): 111690432

約数和(自身を除く): 46870287

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 332411, 997233, 1662055, 4321343, 4986165, 12964029, 21606715, 64820145]

約数ペア:

[(1, 64820145), (3, 21606715), (5, 12964029), (13, 4986165), (15, 4321343), (39, 1662055), (65, 997233), (195, 332411)]