83278865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 25101295

約数列:

[1, 5, 29, 31, 97, 145, 155, 191, 485, 899, 955, 2813, 3007, 4495, 5539, 5921, 14065, 15035, 18527, 27695, 29605, 87203, 92635, 171709, 436015, 537283, 574337, 858545, 2686415, 2871685, 16655773, 83278865]

約数ペア:

[(1, 83278865), (5, 16655773), (29, 2871685), (31, 2686415), (97, 858545), (145, 574337), (155, 537283), (191, 436015), (485, 171709), (899, 92635), (955, 87203), (2813, 29605), (3007, 27695), (4495, 18527), (5539, 15035), (5921, 14065)]