61169955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 123088896

約数和(自身を除く): 61918941

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 211, 231, 251, 385, 633, 753, 1055, 1155, 1255, 1477, 1757, 2321, 2761, 3165, 3765, 4431, 5271, 6963, 7385, 8283, 8785, 11605, 13805, 16247, 19327, 22155, 26355, 34815, 41415, 48741, 52961, 57981, 81235, 96635, 158883, 243705, 264805, 289905, 370727, 582571, 794415, 1112181, 1747713, 1853635, 2912855, 4077997, 5560905, 8738565, 12233991, 20389985, 61169955]

約数ペア:

[(1, 61169955), (3, 20389985), (5, 12233991), (7, 8738565), (11, 5560905), (15, 4077997), (21, 2912855), (33, 1853635), (35, 1747713), (55, 1112181), (77, 794415), (105, 582571), (165, 370727), (211, 289905), (231, 264805), (251, 243705), (385, 158883), (633, 96635), (753, 81235), (1055, 57981), (1155, 52961), (1255, 48741), (1477, 41415), (1757, 34815), (2321, 26355), (2761, 22155), (3165, 19327), (3765, 16247), (4431, 13805), (5271, 11605), (6963, 8785), (7385, 8283)]