1245015

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 2193360

約数和(自身を除く): 948345

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 379, 657, 1095, 1137, 1895, 3285, 3411, 5685, 17055, 27667, 83001, 138335, 249003, 415005, 1245015]

約数ペア:

[(1, 1245015), (3, 415005), (5, 249003), (9, 138335), (15, 83001), (45, 27667), (73, 17055), (219, 5685), (365, 3411), (379, 3285), (657, 1895), (1095, 1137)]