25778835

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 45034704

約数和(自身を除く): 19255869

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4373, 5895, 13119, 21865, 39357, 65595, 196785, 572863, 1718589, 2864315, 5155767, 8592945, 25778835]

約数ペア:

[(1, 25778835), (3, 8592945), (5, 5155767), (9, 2864315), (15, 1718589), (45, 572863), (131, 196785), (393, 65595), (655, 39357), (1179, 21865), (1965, 13119), (4373, 5895)]