664374145

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1\times {\mathrm{1237}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 804006720

約数和(自身を除く): 139632575

約数列:

[1, 5, 163, 659, 815, 1237, 3295, 6185, 107417, 201631, 537085, 815183, 1008155, 4075915, 132874829, 664374145]

約数ペア:

[(1, 664374145), (5, 132874829), (163, 4075915), (659, 1008155), (815, 815183), (1237, 537085), (3295, 201631), (6185, 107417)]