68842755

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 123776640

約数和(自身を除く): 54933885

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 173, 185, 239, 333, 519, 555, 717, 865, 1195, 1557, 1665, 2151, 2595, 3585, 6401, 7785, 8843, 10755, 19203, 26529, 32005, 41347, 44215, 57609, 79587, 96015, 124041, 132645, 206735, 288045, 372123, 397935, 620205, 1529839, 1860615, 4589517, 7649195, 13768551, 22947585, 68842755]

約数ペア:

[(1, 68842755), (3, 22947585), (5, 13768551), (9, 7649195), (15, 4589517), (37, 1860615), (45, 1529839), (111, 620205), (173, 397935), (185, 372123), (239, 288045), (333, 206735), (519, 132645), (555, 124041), (717, 96015), (865, 79587), (1195, 57609), (1557, 44215), (1665, 41347), (2151, 32005), (2595, 26529), (3585, 19203), (6401, 10755), (7785, 8843)]