65751609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 51475911

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 71, 77, 133, 209, 211, 213, 231, 399, 497, 627, 633, 781, 1349, 1463, 1477, 1491, 2321, 2343, 4009, 4047, 4389, 4431, 5467, 6963, 9443, 12027, 14839, 14981, 16247, 16401, 28063, 28329, 44099, 44517, 44943, 48741, 84189, 103873, 104867, 132297, 164791, 284639, 308693, 311619, 314601, 494373, 853917, 926079, 1153537, 1992473, 3131029, 3460611, 5977419, 9393087, 21917203, 65751609]

約数ペア:

[(1, 65751609), (3, 21917203), (7, 9393087), (11, 5977419), (19, 3460611), (21, 3131029), (33, 1992473), (57, 1153537), (71, 926079), (77, 853917), (133, 494373), (209, 314601), (211, 311619), (213, 308693), (231, 284639), (399, 164791), (497, 132297), (627, 104867), (633, 103873), (781, 84189), (1349, 48741), (1463, 44943), (1477, 44517), (1491, 44099), (2321, 28329), (2343, 28063), (4009, 16401), (4047, 16247), (4389, 14981), (4431, 14839), (5467, 12027), (6963, 9443)]