73991265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 125217792

約数和(自身を除く): 51226527

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 3881, 6355, 11643, 19065, 19405, 58215, 120311, 159121, 360933, 477363, 601555, 795605, 1804665, 2386815, 4932751, 14798253, 24663755, 73991265]

約数ペア:

[(1, 73991265), (3, 24663755), (5, 14798253), (15, 4932751), (31, 2386815), (41, 1804665), (93, 795605), (123, 601555), (155, 477363), (205, 360933), (465, 159121), (615, 120311), (1271, 58215), (3813, 19405), (3881, 19065), (6355, 11643)]