74071215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 138509280

約数和(自身を除く): 64438065

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2113, 2337, 3895, 6339, 7011, 10565, 11685, 19017, 31695, 35055, 40147, 86633, 95085, 120441, 200735, 259899, 361323, 433165, 602205, 779697, 1299495, 1646027, 1806615, 3898485, 4938081, 8230135, 14814243, 24690405, 74071215]

約数ペア:

[(1, 74071215), (3, 24690405), (5, 14814243), (9, 8230135), (15, 4938081), (19, 3898485), (41, 1806615), (45, 1646027), (57, 1299495), (95, 779697), (123, 602205), (171, 433165), (205, 361323), (285, 259899), (369, 200735), (615, 120441), (779, 95085), (855, 86633), (1845, 40147), (2113, 35055), (2337, 31695), (3895, 19017), (6339, 11685), (7011, 10565)]