24690405

素因数分解:

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

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 42618240

約数和(自身を除く): 17927835

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2113, 2337, 3895, 6339, 10565, 11685, 31695, 40147, 86633, 120441, 200735, 259899, 433165, 602205, 1299495, 1646027, 4938081, 8230135, 24690405]

約数ペア:

[(1, 24690405), (3, 8230135), (5, 4938081), (15, 1646027), (19, 1299495), (41, 602205), (57, 433165), (95, 259899), (123, 200735), (205, 120441), (285, 86633), (615, 40147), (779, 31695), (2113, 11685), (2337, 10565), (3895, 6339)]