121876655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 166883328

約数和(自身を除く): 45006673

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2011, 2635, 3565, 10055, 12121, 34187, 46253, 60605, 62341, 170935, 231265, 311705, 786301, 1059797, 1433843, 3931505, 5298985, 7169215, 24375331, 121876655]

約数ペア:

[(1, 121876655), (5, 24375331), (17, 7169215), (23, 5298985), (31, 3931505), (85, 1433843), (115, 1059797), (155, 786301), (391, 311705), (527, 231265), (713, 170935), (1955, 62341), (2011, 60605), (2635, 46253), (3565, 34187), (10055, 12121)]