327278325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20922

約数の個数: 48

約数和(自身を含む): 621388800

約数和(自身を除く): 294110475

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, 20879, 62637, 104395, 229669, 313185, 396701, 521975, 689007, 1148345, 1190103, 1565925, 1983505, 3445035, 4363711, 5741725, 5950515, 9917525, 13091133, 17225175, 21818555, 29752575, 65455665, 109092775, 327278325]

約数ペア:

[(1, 327278325), (3, 109092775), (5, 65455665), (11, 29752575), (15, 21818555), (19, 17225175), (25, 13091133), (33, 9917525), (55, 5950515), (57, 5741725), (75, 4363711), (95, 3445035), (165, 1983505), (209, 1565925), (275, 1190103), (285, 1148345), (475, 689007), (627, 521975), (825, 396701), (1045, 313185), (1425, 229669), (3135, 104395), (5225, 62637), (15675, 20879)]