1566882225

素因数分解:

$3^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 2941513120

約数和(自身を除く): 1374630895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 243, 291, 405, 485, 675, 873, 1215, 1455, 2025, 2425, 2619, 2659, 4365, 6075, 7275, 7857, 7977, 13095, 13295, 21825, 23571, 23931, 39285, 39885, 65475, 66475, 71793, 117855, 119655, 196425, 199425, 215379, 257923, 358965, 589275, 598275, 646137, 773769, 1076895, 1289615, 1794825, 2321307, 3230685, 3868845, 5384475, 6448075, 6963921, 11606535, 16153425, 19344225, 20891763, 34819605, 58032675, 62675289, 104458815, 174098025, 313376445, 522294075, 1566882225]

約数ペア:

[(1, 1566882225), (3, 522294075), (5, 313376445), (9, 174098025), (15, 104458815), (25, 62675289), (27, 58032675), (45, 34819605), (75, 20891763), (81, 19344225), (97, 16153425), (135, 11606535), (225, 6963921), (243, 6448075), (291, 5384475), (405, 3868845), (485, 3230685), (675, 2321307), (873, 1794825), (1215, 1289615), (1455, 1076895), (2025, 773769), (2425, 646137), (2619, 598275), (2659, 589275), (4365, 358965), (6075, 257923), (7275, 215379), (7857, 199425), (7977, 196425), (13095, 119655), (13295, 117855), (21825, 71793), (23571, 66475), (23931, 65475), (39285, 39885)]