78288795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 76540005

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1439, 1755, 2015, 3627, 4185, 4317, 6045, 7195, 10881, 12951, 18135, 18707, 21585, 38853, 44609, 54405, 56121, 64755, 93535, 133827, 168363, 194265, 223045, 280605, 401481, 505089, 579917, 669135, 841815, 1204443, 1739751, 2007405, 2525445, 2899585, 5219253, 6022215, 8698755, 15657759, 26096265, 78288795]

約数ペア:

[(1, 78288795), (3, 26096265), (5, 15657759), (9, 8698755), (13, 6022215), (15, 5219253), (27, 2899585), (31, 2525445), (39, 2007405), (45, 1739751), (65, 1204443), (93, 841815), (117, 669135), (135, 579917), (155, 505089), (195, 401481), (279, 280605), (351, 223045), (403, 194265), (465, 168363), (585, 133827), (837, 93535), (1209, 64755), (1395, 56121), (1439, 54405), (1755, 44609), (2015, 38853), (3627, 21585), (4185, 18707), (4317, 18135), (6045, 12951), (7195, 10881)]