20053900515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{49547}}^1$

素因数の和:49800

約数の個数: 48

約数和(自身を含む): 35427216384

約数和(自身を除く): 15373315869

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 223, 363, 605, 669, 1115, 1815, 2453, 3345, 7359, 12265, 26983, 36795, 49547, 80949, 134915, 148641, 247735, 404745, 545017, 743205, 1635051, 2725085, 5995187, 8175255, 11048981, 17985561, 29975935, 33146943, 55244905, 89927805, 121538791, 165734715, 364616373, 607693955, 1336926701, 1823081865, 4010780103, 6684633505, 20053900515]

約数ペア:

[(1, 20053900515), (3, 6684633505), (5, 4010780103), (11, 1823081865), (15, 1336926701), (33, 607693955), (55, 364616373), (121, 165734715), (165, 121538791), (223, 89927805), (363, 55244905), (605, 33146943), (669, 29975935), (1115, 17985561), (1815, 11048981), (2453, 8175255), (3345, 5995187), (7359, 2725085), (12265, 1635051), (26983, 743205), (36795, 545017), (49547, 404745), (80949, 247735), (134915, 148641)]