12155255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 6092425

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 659, 1085, 2635, 3295, 3689, 4613, 11203, 18445, 20429, 23065, 56015, 78421, 102145, 143003, 347293, 392105, 715015, 1736465, 2431051, 12155255]

約数ペア:

[(1, 12155255), (5, 2431051), (7, 1736465), (17, 715015), (31, 392105), (35, 347293), (85, 143003), (119, 102145), (155, 78421), (217, 56015), (527, 23065), (595, 20429), (659, 18445), (1085, 11203), (2635, 4613), (3295, 3689)]