51045615

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 92121120

約数和(自身を除く): 41075505

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 205, 219, 365, 369, 379, 615, 657, 1095, 1137, 1845, 1895, 2993, 3285, 3411, 5685, 8979, 14965, 15539, 17055, 26937, 27667, 44895, 46617, 77695, 83001, 134685, 138335, 139851, 233085, 249003, 415005, 699255, 1134347, 1245015, 3403041, 5671735, 10209123, 17015205, 51045615]

約数ペア:

[(1, 51045615), (3, 17015205), (5, 10209123), (9, 5671735), (15, 3403041), (41, 1245015), (45, 1134347), (73, 699255), (123, 415005), (205, 249003), (219, 233085), (365, 139851), (369, 138335), (379, 134685), (615, 83001), (657, 77695), (1095, 46617), (1137, 44895), (1845, 27667), (1895, 26937), (2993, 17055), (3285, 15539), (3411, 14965), (5685, 8979)]