7931265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 6221055

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 1637, 4845, 4911, 8185, 24555, 27829, 31103, 83487, 93309, 139145, 155515, 417435, 466545, 528751, 1586253, 2643755, 7931265]

約数ペア:

[(1, 7931265), (3, 2643755), (5, 1586253), (15, 528751), (17, 466545), (19, 417435), (51, 155515), (57, 139145), (85, 93309), (95, 83487), (255, 31103), (285, 27829), (323, 24555), (969, 8185), (1615, 4911), (1637, 4845)]