15922395

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 28952352

約数和(自身を除く): 13029957

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 131, 185, 219, 333, 365, 393, 555, 655, 657, 1095, 1179, 1665, 1965, 2701, 3285, 4847, 5895, 8103, 9563, 13505, 14541, 24235, 24309, 28689, 40515, 43623, 47815, 72705, 86067, 121545, 143445, 218115, 353831, 430335, 1061493, 1769155, 3184479, 5307465, 15922395]

約数ペア:

[(1, 15922395), (3, 5307465), (5, 3184479), (9, 1769155), (15, 1061493), (37, 430335), (45, 353831), (73, 218115), (111, 143445), (131, 121545), (185, 86067), (219, 72705), (333, 47815), (365, 43623), (393, 40515), (555, 28689), (655, 24309), (657, 24235), (1095, 14541), (1179, 13505), (1665, 9563), (1965, 8103), (2701, 5895), (3285, 4847)]