13260015

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7187}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 23547888

約数和(自身を除く): 10287873

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 7187, 21561, 35935, 64683, 107805, 294667, 323415, 884001, 1473335, 2652003, 4420005, 13260015]

約数ペア:

[(1, 13260015), (3, 4420005), (5, 2652003), (9, 1473335), (15, 884001), (41, 323415), (45, 294667), (123, 107805), (205, 64683), (369, 35935), (615, 21561), (1845, 7187)]