1004039775

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 1858881024

約数和(自身を除く): 854841249

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 127, 205, 225, 369, 381, 615, 635, 857, 1025, 1143, 1845, 1905, 2571, 3075, 3175, 4285, 5207, 5715, 7713, 9225, 9525, 12855, 15621, 21425, 26035, 28575, 35137, 38565, 46863, 64275, 78105, 105411, 108839, 130175, 175685, 192825, 234315, 316233, 326517, 390525, 527055, 544195, 878425, 979551, 1171575, 1581165, 1632585, 2635275, 2720975, 4462399, 4897755, 7905825, 8162925, 13387197, 22311995, 24488775, 40161591, 66935985, 111559975, 200807955, 334679925, 1004039775]

約数ペア:

[(1, 1004039775), (3, 334679925), (5, 200807955), (9, 111559975), (15, 66935985), (25, 40161591), (41, 24488775), (45, 22311995), (75, 13387197), (123, 8162925), (127, 7905825), (205, 4897755), (225, 4462399), (369, 2720975), (381, 2635275), (615, 1632585), (635, 1581165), (857, 1171575), (1025, 979551), (1143, 878425), (1845, 544195), (1905, 527055), (2571, 390525), (3075, 326517), (3175, 316233), (4285, 234315), (5207, 192825), (5715, 175685), (7713, 130175), (9225, 108839), (9525, 105411), (12855, 78105), (15621, 64275), (21425, 46863), (26035, 38565), (28575, 35137)]