65577790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 120066624

約数和(自身を除く): 54488834

約数列:

[1, 2, 5, 10, 137, 151, 274, 302, 317, 634, 685, 755, 1370, 1510, 1585, 3170, 20687, 41374, 43429, 47867, 86858, 95734, 103435, 206870, 217145, 239335, 434290, 478670, 6557779, 13115558, 32788895, 65577790]

約数ペア:

[(1, 65577790), (2, 32788895), (5, 13115558), (10, 6557779), (137, 478670), (151, 434290), (274, 239335), (302, 217145), (317, 206870), (634, 103435), (685, 95734), (755, 86858), (1370, 47867), (1510, 43429), (1585, 41374), (3170, 20687)]