77478255

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4519}}^1$

素因数の和:4660

約数の個数: 32

約数和(自身を含む): 138854400

約数和(自身を除く): 61376145

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 4519, 5715, 13557, 17145, 22595, 40671, 67785, 122013, 203355, 573913, 610065, 1721739, 2869565, 5165217, 8608695, 15495651, 25826085, 77478255]

約数ペア:

[(1, 77478255), (3, 25826085), (5, 15495651), (9, 8608695), (15, 5165217), (27, 2869565), (45, 1721739), (127, 610065), (135, 573913), (381, 203355), (635, 122013), (1143, 67785), (1905, 40671), (3429, 22595), (4519, 17145), (5715, 13557)]