180028335

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 296755200

約数和(自身を除く): 116726865

約数列:

[1, 3, 5, 15, 41, 123, 199, 205, 597, 615, 995, 1471, 2985, 4413, 7355, 8159, 22065, 24477, 40795, 60311, 122385, 180933, 292729, 301555, 878187, 904665, 1463645, 4390935, 12001889, 36005667, 60009445, 180028335]

約数ペア:

[(1, 180028335), (3, 60009445), (5, 36005667), (15, 12001889), (41, 4390935), (123, 1463645), (199, 904665), (205, 878187), (597, 301555), (615, 292729), (995, 180933), (1471, 122385), (2985, 60311), (4413, 40795), (7355, 24477), (8159, 22065)]