1889093085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 3356432640

約数和(自身を除く): 1467339555

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 197, 267, 445, 591, 653, 979, 985, 1335, 1959, 2167, 2937, 2955, 3265, 4895, 6501, 7183, 9795, 10835, 14685, 17533, 21549, 32505, 35915, 52599, 58117, 87665, 107745, 128641, 174351, 192863, 262995, 290585, 385923, 578589, 639287, 643205, 871755, 964315, 1415051, 1917861, 1929615, 2892945, 3196435, 4245153, 7075255, 9589305, 11449049, 21225765, 34347147, 57245245, 125939539, 171735735, 377818617, 629697695, 1889093085]

約数ペア:

[(1, 1889093085), (3, 629697695), (5, 377818617), (11, 171735735), (15, 125939539), (33, 57245245), (55, 34347147), (89, 21225765), (165, 11449049), (197, 9589305), (267, 7075255), (445, 4245153), (591, 3196435), (653, 2892945), (979, 1929615), (985, 1917861), (1335, 1415051), (1959, 964315), (2167, 871755), (2937, 643205), (2955, 639287), (3265, 578589), (4895, 385923), (6501, 290585), (7183, 262995), (9795, 192863), (10835, 174351), (14685, 128641), (17533, 107745), (21549, 87665), (32505, 58117), (35915, 52599)]