61815105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 119418624

約数和(自身を除く): 57603519

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 2657, 4653, 7755, 7971, 13285, 23265, 23913, 29227, 39855, 87681, 119565, 124879, 146135, 263043, 374637, 438405, 624395, 1123911, 1315215, 1373669, 1873185, 4121007, 5619555, 6868345, 12363021, 20605035, 61815105]

約数ペア:

[(1, 61815105), (3, 20605035), (5, 12363021), (9, 6868345), (11, 5619555), (15, 4121007), (33, 1873185), (45, 1373669), (47, 1315215), (55, 1123911), (99, 624395), (141, 438405), (165, 374637), (235, 263043), (423, 146135), (495, 124879), (517, 119565), (705, 87681), (1551, 39855), (2115, 29227), (2585, 23913), (2657, 23265), (4653, 13285), (7755, 7971)]