55141155

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 99543312

約数和(自身を除く): 44402157

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 787, 865, 1557, 2361, 2595, 3935, 4671, 7083, 7785, 11805, 14013, 21249, 23355, 35415, 63747, 70065, 106245, 136151, 318735, 408453, 680755, 1225359, 2042265, 3676077, 6126795, 11028231, 18380385, 55141155]

約数ペア:

[(1, 55141155), (3, 18380385), (5, 11028231), (9, 6126795), (15, 3676077), (27, 2042265), (45, 1225359), (81, 680755), (135, 408453), (173, 318735), (405, 136151), (519, 106245), (787, 70065), (865, 63747), (1557, 35415), (2361, 23355), (2595, 21249), (3935, 14013), (4671, 11805), (7083, 7785)]