27784185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12953}}^1$

素因数の和:12985

約数の個数: 32

約数和(自身を含む): 52230528

約数和(自身を除く): 24446343

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 12953, 38859, 64765, 142483, 168389, 194295, 427449, 505167, 712415, 841945, 1852279, 2137245, 2525835, 5556837, 9261395, 27784185]

約数ペア:

[(1, 27784185), (3, 9261395), (5, 5556837), (11, 2525835), (13, 2137245), (15, 1852279), (33, 841945), (39, 712415), (55, 505167), (65, 427449), (143, 194295), (165, 168389), (195, 142483), (429, 64765), (715, 38859), (2145, 12953)]