246793945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 328826880

約数和(自身を除く): 82032935

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 1783, 2945, 4465, 7285, 8915, 27683, 33877, 55273, 83801, 138415, 169385, 276365, 419005, 1050187, 1592219, 2597831, 5250935, 7961095, 12989155, 49358789, 246793945]

約数ペア:

[(1, 246793945), (5, 49358789), (19, 12989155), (31, 7961095), (47, 5250935), (95, 2597831), (155, 1592219), (235, 1050187), (589, 419005), (893, 276365), (1457, 169385), (1783, 138415), (2945, 83801), (4465, 55273), (7285, 33877), (8915, 27683)]