25609131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 40202240

約数和(自身を除く): 14593109

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 4831, 5301, 14493, 43479, 91789, 149761, 275367, 449283, 826101, 1347849, 2845459, 8536377, 25609131]

約数ペア:

[(1, 25609131), (3, 8536377), (9, 2845459), (19, 1347849), (31, 826101), (57, 449283), (93, 275367), (171, 149761), (279, 91789), (589, 43479), (1767, 14493), (4831, 5301)]