61505550009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 95725344000

約数和(自身を除く): 34219793991

約数列:

[1, 3, 9, 19, 57, 83, 109, 171, 249, 327, 479, 747, 981, 1437, 1577, 2071, 4311, 4731, 6213, 6889, 9047, 9101, 14193, 18639, 20667, 27141, 27303, 39757, 52211, 62001, 81423, 81909, 119271, 130891, 156633, 171893, 357813, 392673, 469899, 515679, 750901, 755383, 992009, 1178019, 1547037, 2252703, 2266149, 2976027, 3299831, 4333513, 6758109, 6798447, 8928081, 9899493, 13000539, 14267119, 29698479, 39001617, 42801357, 62696789, 82336747, 128404071, 188090367, 247010241, 359681579, 564271101, 741030723, 1079044737, 3237134211, 6833950001, 20501850003, 61505550009]

約数ペア:

[(1, 61505550009), (3, 20501850003), (9, 6833950001), (19, 3237134211), (57, 1079044737), (83, 741030723), (109, 564271101), (171, 359681579), (249, 247010241), (327, 188090367), (479, 128404071), (747, 82336747), (981, 62696789), (1437, 42801357), (1577, 39001617), (2071, 29698479), (4311, 14267119), (4731, 13000539), (6213, 9899493), (6889, 8928081), (9047, 6798447), (9101, 6758109), (14193, 4333513), (18639, 3299831), (20667, 2976027), (27141, 2266149), (27303, 2252703), (39757, 1547037), (52211, 1178019), (62001, 992009), (81423, 755383), (81909, 750901), (119271, 515679), (130891, 469899), (156633, 392673), (171893, 357813)]