64154355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 108791040

約数和(自身を除く): 44636685

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1381, 2445, 3097, 4143, 6905, 9291, 15485, 20715, 26239, 46455, 78717, 131195, 225103, 393585, 675309, 1125515, 3376545, 4276957, 12830871, 21384785, 64154355]

約数ペア:

[(1, 64154355), (3, 21384785), (5, 12830871), (15, 4276957), (19, 3376545), (57, 1125515), (95, 675309), (163, 393585), (285, 225103), (489, 131195), (815, 78717), (1381, 46455), (2445, 26239), (3097, 20715), (4143, 15485), (6905, 9291)]