127944765

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 260198400

約数和(自身を除く): 132253635

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1279, 1539, 1755, 2223, 2565, 3705, 3837, 5265, 6395, 6669, 7695, 11115, 11511, 16627, 19185, 20007, 24301, 33345, 34533, 49881, 57555, 72903, 83135, 100035, 103599, 121505, 149643, 172665, 218709, 249405, 315913, 364515, 448929, 517995, 656127, 748215, 947739, 1093545, 1346787, 1579565, 1968381, 2244645, 2843217, 3280635, 4738695, 6733935, 8529651, 9841905, 14216085, 25588953, 42648255, 127944765]

約数ペア:

[(1, 127944765), (3, 42648255), (5, 25588953), (9, 14216085), (13, 9841905), (15, 8529651), (19, 6733935), (27, 4738695), (39, 3280635), (45, 2843217), (57, 2244645), (65, 1968381), (81, 1579565), (95, 1346787), (117, 1093545), (135, 947739), (171, 748215), (195, 656127), (247, 517995), (285, 448929), (351, 364515), (405, 315913), (513, 249405), (585, 218709), (741, 172665), (855, 149643), (1053, 121505), (1235, 103599), (1279, 100035), (1539, 83135), (1755, 72903), (2223, 57555), (2565, 49881), (3705, 34533), (3837, 33345), (5265, 24301), (6395, 20007), (6669, 19185), (7695, 16627), (11115, 11511)]