209214525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 376850880

約数和(自身を除く): 167636355

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 2411, 3471, 5785, 6675, 7233, 12055, 17355, 28925, 31343, 36165, 60275, 86775, 94029, 156715, 180825, 214579, 470145, 643737, 783575, 1072895, 2350725, 2789527, 3218685, 5364475, 8368581, 13947635, 16093425, 41842905, 69738175, 209214525]

約数ペア:

[(1, 209214525), (3, 69738175), (5, 41842905), (13, 16093425), (15, 13947635), (25, 8368581), (39, 5364475), (65, 3218685), (75, 2789527), (89, 2350725), (195, 1072895), (267, 783575), (325, 643737), (445, 470145), (975, 214579), (1157, 180825), (1335, 156715), (2225, 94029), (2411, 86775), (3471, 60275), (5785, 36165), (6675, 31343), (7233, 28925), (12055, 17355)]