1227625815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 2245017600

約数和(自身を除く): 1017391785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 195, 247, 285, 381, 635, 741, 1235, 1651, 1905, 2413, 2609, 3705, 4953, 7239, 7827, 8255, 12065, 13045, 24765, 31369, 33917, 36195, 39135, 49571, 94107, 101751, 148713, 156845, 169585, 247855, 331343, 470535, 508755, 644423, 743565, 994029, 1656715, 1933269, 3222115, 4307459, 4970145, 6295517, 9666345, 12922377, 18886551, 21537295, 31477585, 64611885, 81841721, 94432755, 245525163, 409208605, 1227625815]

約数ペア:

[(1, 1227625815), (3, 409208605), (5, 245525163), (13, 94432755), (15, 81841721), (19, 64611885), (39, 31477585), (57, 21537295), (65, 18886551), (95, 12922377), (127, 9666345), (195, 6295517), (247, 4970145), (285, 4307459), (381, 3222115), (635, 1933269), (741, 1656715), (1235, 994029), (1651, 743565), (1905, 644423), (2413, 508755), (2609, 470535), (3705, 331343), (4953, 247855), (7239, 169585), (7827, 156845), (8255, 148713), (12065, 101751), (13045, 94107), (24765, 49571), (31369, 39135), (33917, 36195)]