326149725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20850

約数の個数: 48

約数和(自身を含む): 619246080

約数和(自身を除く): 293096355

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 20807, 62421, 104035, 228877, 312105, 395333, 520175, 686631, 1144385, 1185999, 1560525, 1976665, 3433155, 4348663, 5721925, 5929995, 9883325, 13045989, 17165775, 21743315, 29649975, 65229945, 108716575, 326149725]

約数ペア:

[(1, 326149725), (3, 108716575), (5, 65229945), (11, 29649975), (15, 21743315), (19, 17165775), (25, 13045989), (33, 9883325), (55, 5929995), (57, 5721925), (75, 4348663), (95, 3433155), (165, 1976665), (209, 1560525), (275, 1185999), (285, 1144385), (475, 686631), (627, 520175), (825, 395333), (1045, 312105), (1425, 228877), (3135, 104035), (5225, 62421), (15675, 20807)]