78606645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 135886464

約数和(自身を除く): 57279819

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 491, 821, 1473, 2455, 2463, 4105, 6383, 7365, 10673, 12315, 19149, 31915, 32019, 53365, 95745, 160095, 403111, 1209333, 2015555, 5240443, 6046665, 15721329, 26202215, 78606645]

約数ペア:

[(1, 78606645), (3, 26202215), (5, 15721329), (13, 6046665), (15, 5240443), (39, 2015555), (65, 1209333), (195, 403111), (491, 160095), (821, 95745), (1473, 53365), (2455, 32019), (2463, 31915), (4105, 19149), (6383, 12315), (7365, 10673)]