680758425

素因数分解:

$3^7\times 5^2\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 48

約数和(自身を含む): 1266119360

約数和(自身を除く): 585360935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 10935, 12451, 18225, 37353, 54675, 62255, 112059, 186765, 311275, 336177, 560295, 933825, 1008531, 1680885, 2801475, 3025593, 5042655, 8404425, 9076779, 15127965, 25213275, 27230337, 45383895, 75639825, 136151685, 226919475, 680758425]

約数ペア:

[(1, 680758425), (3, 226919475), (5, 136151685), (9, 75639825), (15, 45383895), (25, 27230337), (27, 25213275), (45, 15127965), (75, 9076779), (81, 8404425), (135, 5042655), (225, 3025593), (243, 2801475), (405, 1680885), (675, 1008531), (729, 933825), (1215, 560295), (2025, 336177), (2187, 311275), (3645, 186765), (6075, 112059), (10935, 62255), (12451, 54675), (18225, 37353)]