72415105

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 102873600

約数和(自身を除く): 30458495

約数列:

[1, 5, 7, 35, 37, 185, 199, 259, 281, 995, 1295, 1393, 1405, 1967, 6965, 7363, 9835, 10397, 36815, 51541, 51985, 55919, 72779, 257705, 279595, 363895, 391433, 1957165, 2069003, 10345015, 14483021, 72415105]

約数ペア:

[(1, 72415105), (5, 14483021), (7, 10345015), (35, 2069003), (37, 1957165), (185, 391433), (199, 363895), (259, 279595), (281, 257705), (995, 72779), (1295, 55919), (1393, 51985), (1405, 51541), (1967, 36815), (6965, 10397), (7363, 9835)]