2005343025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{6983}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 3796614144

約数和(自身を除く): 1791271119

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 547, 1641, 2735, 3829, 6983, 8205, 11487, 13675, 19145, 20949, 34915, 41025, 48881, 57435, 95725, 104745, 146643, 174575, 244405, 287175, 523725, 733215, 1222025, 3666075, 3819701, 11459103, 19098505, 26737907, 57295515, 80213721, 95492525, 133689535, 286477575, 401068605, 668447675, 2005343025]

約数ペア:

[(1, 2005343025), (3, 668447675), (5, 401068605), (7, 286477575), (15, 133689535), (21, 95492525), (25, 80213721), (35, 57295515), (75, 26737907), (105, 19098505), (175, 11459103), (525, 3819701), (547, 3666075), (1641, 1222025), (2735, 733215), (3829, 523725), (6983, 287175), (8205, 244405), (11487, 174575), (13675, 146643), (19145, 104745), (20949, 95725), (34915, 57435), (41025, 48881)]