48381905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 68802048

約数和(自身を除く): 20420143

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 431, 715, 785, 1727, 2041, 2155, 4741, 5603, 8635, 10205, 22451, 23705, 28015, 61633, 67667, 112255, 308165, 338335, 744337, 879671, 3721685, 4398355, 9676381, 48381905]

約数ペア:

[(1, 48381905), (5, 9676381), (11, 4398355), (13, 3721685), (55, 879671), (65, 744337), (143, 338335), (157, 308165), (431, 112255), (715, 67667), (785, 61633), (1727, 28015), (2041, 23705), (2155, 22451), (4741, 10205), (5603, 8635)]