51293085

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 84040320

約数和(自身を除く): 32747235

約数列:

[1, 3, 5, 15, 73, 139, 219, 337, 365, 417, 695, 1011, 1095, 1685, 2085, 5055, 10147, 24601, 30441, 46843, 50735, 73803, 123005, 140529, 152205, 234215, 369015, 702645, 3419539, 10258617, 17097695, 51293085]

約数ペア:

[(1, 51293085), (3, 17097695), (5, 10258617), (15, 3419539), (73, 702645), (139, 369015), (219, 234215), (337, 152205), (365, 140529), (417, 123005), (695, 73803), (1011, 50735), (1095, 46843), (1685, 30441), (2085, 24601), (5055, 10147)]