39219525

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 72912000

約数和(自身を除く): 33692475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 599, 675, 873, 1455, 1797, 2425, 2619, 2995, 4365, 5391, 7275, 8985, 13095, 14975, 16173, 21825, 26955, 44925, 58103, 65475, 80865, 134775, 174309, 290515, 404325, 522927, 871545, 1452575, 1568781, 2614635, 4357725, 7843905, 13073175, 39219525]

約数ペア:

[(1, 39219525), (3, 13073175), (5, 7843905), (9, 4357725), (15, 2614635), (25, 1568781), (27, 1452575), (45, 871545), (75, 522927), (97, 404325), (135, 290515), (225, 174309), (291, 134775), (485, 80865), (599, 65475), (675, 58103), (873, 44925), (1455, 26955), (1797, 21825), (2425, 16173), (2619, 14975), (2995, 13095), (4365, 8985), (5391, 7275)]