378820935

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 698544000

約数和(自身を除く): 319723065

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 89, 123, 135, 205, 267, 369, 445, 615, 769, 801, 1107, 1335, 1845, 2307, 2403, 3649, 3845, 4005, 5535, 6921, 10947, 11535, 12015, 18245, 20763, 31529, 32841, 34605, 54735, 68441, 94587, 98523, 103815, 157645, 164205, 205323, 283761, 342205, 472935, 492615, 615969, 851283, 1026615, 1418805, 1847907, 2806081, 3079845, 4256415, 8418243, 9239535, 14030405, 25254729, 42091215, 75764187, 126273645, 378820935]

約数ペア:

[(1, 378820935), (3, 126273645), (5, 75764187), (9, 42091215), (15, 25254729), (27, 14030405), (41, 9239535), (45, 8418243), (89, 4256415), (123, 3079845), (135, 2806081), (205, 1847907), (267, 1418805), (369, 1026615), (445, 851283), (615, 615969), (769, 492615), (801, 472935), (1107, 342205), (1335, 283761), (1845, 205323), (2307, 164205), (2403, 157645), (3649, 103815), (3845, 98523), (4005, 94587), (5535, 68441), (6921, 54735), (10947, 34605), (11535, 32841), (12015, 31529), (18245, 20763)]