131329185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 227015040

約数和(自身を除く): 95685855

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 379, 1137, 1777, 1895, 4927, 5331, 5685, 8885, 14781, 23101, 24635, 26655, 69303, 73905, 115505, 346515, 673483, 2020449, 3367415, 8755279, 10102245, 26265837, 43776395, 131329185]

約数ペア:

[(1, 131329185), (3, 43776395), (5, 26265837), (13, 10102245), (15, 8755279), (39, 3367415), (65, 2020449), (195, 673483), (379, 346515), (1137, 115505), (1777, 73905), (1895, 69303), (4927, 26655), (5331, 24635), (5685, 23101), (8885, 14781)]