40321815

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 25722345

約数列:

[1, 3, 5, 15, 83, 139, 233, 249, 415, 417, 695, 699, 1165, 1245, 2085, 3495, 11537, 19339, 32387, 34611, 57685, 58017, 96695, 97161, 161935, 173055, 290085, 485805, 2688121, 8064363, 13440605, 40321815]

約数ペア:

[(1, 40321815), (3, 13440605), (5, 8064363), (15, 2688121), (83, 485805), (139, 290085), (233, 173055), (249, 161935), (415, 97161), (417, 96695), (695, 58017), (699, 57685), (1165, 34611), (1245, 32387), (2085, 19339), (3495, 11537)]