27654975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6504

約数の個数: 36

約数和(自身を含む): 52148200

約数和(自身を除く): 24493225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6469, 19407, 32345, 58221, 97035, 122911, 161725, 291105, 368733, 485175, 614555, 1106199, 1455525, 1843665, 3072775, 5530995, 9218325, 27654975]

約数ペア:

[(1, 27654975), (3, 9218325), (5, 5530995), (9, 3072775), (15, 1843665), (19, 1455525), (25, 1106199), (45, 614555), (57, 485175), (75, 368733), (95, 291105), (171, 161725), (225, 122911), (285, 97035), (475, 58221), (855, 32345), (1425, 19407), (4275, 6469)]