16978771085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{8263}}^1$

素因数の和:8717

約数の個数: 32

約数和(自身を含む): 21705891840

約数和(自身を除く): 4727120755

約数列:

[1, 5, 29, 37, 145, 185, 383, 1073, 1915, 5365, 8263, 11107, 14171, 41315, 55535, 70855, 239627, 305731, 410959, 1198135, 1528655, 2054795, 3164729, 8866199, 15823645, 44330995, 91777141, 117094973, 458885705, 585474865, 3395754217, 16978771085]

約数ペア:

[(1, 16978771085), (5, 3395754217), (29, 585474865), (37, 458885705), (145, 117094973), (185, 91777141), (383, 44330995), (1073, 15823645), (1915, 8866199), (5365, 3164729), (8263, 2054795), (11107, 1528655), (14171, 1198135), (41315, 410959), (55535, 305731), (70855, 239627)]