257029005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 161008755

約数列:

[1, 3, 5, 15, 83, 249, 415, 431, 479, 1245, 1293, 1437, 2155, 2395, 6465, 7185, 35773, 39757, 107319, 119271, 178865, 198785, 206449, 536595, 596355, 619347, 1032245, 3096735, 17135267, 51405801, 85676335, 257029005]

約数ペア:

[(1, 257029005), (3, 85676335), (5, 51405801), (15, 17135267), (83, 3096735), (249, 1032245), (415, 619347), (431, 596355), (479, 536595), (1245, 206449), (1293, 198785), (1437, 178865), (2155, 119271), (2395, 107319), (6465, 39757), (7185, 35773)]