388290435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15679}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 674365440

約数和(自身を除く): 286075005

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 4953, 8255, 15679, 24765, 47037, 78395, 203827, 235185, 611481, 1019135, 1991233, 3057405, 5973699, 9956165, 25886029, 29868495, 77658087, 129430145, 388290435]

約数ペア:

[(1, 388290435), (3, 129430145), (5, 77658087), (13, 29868495), (15, 25886029), (39, 9956165), (65, 5973699), (127, 3057405), (195, 1991233), (381, 1019135), (635, 611481), (1651, 235185), (1905, 203827), (4953, 78395), (8255, 47037), (15679, 24765)]