54965955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 47677245

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 197, 209, 267, 285, 445, 591, 627, 979, 985, 1045, 1335, 1691, 2167, 2937, 2955, 3135, 3743, 4895, 5073, 6501, 8455, 10835, 11229, 14685, 17533, 18601, 18715, 25365, 32505, 41173, 52599, 55803, 56145, 87665, 93005, 123519, 192863, 205865, 262995, 279015, 333127, 578589, 617595, 964315, 999381, 1665635, 2892945, 3664397, 4996905, 10993191, 18321985, 54965955]

約数ペア:

[(1, 54965955), (3, 18321985), (5, 10993191), (11, 4996905), (15, 3664397), (19, 2892945), (33, 1665635), (55, 999381), (57, 964315), (89, 617595), (95, 578589), (165, 333127), (197, 279015), (209, 262995), (267, 205865), (285, 192863), (445, 123519), (591, 93005), (627, 87665), (979, 56145), (985, 55803), (1045, 52599), (1335, 41173), (1691, 32505), (2167, 25365), (2937, 18715), (2955, 18601), (3135, 17533), (3743, 14685), (4895, 11229), (5073, 10835), (6501, 8455)]