12384925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 7113827

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 181, 391, 425, 575, 595, 805, 905, 1267, 1955, 2737, 2975, 3077, 4025, 4163, 4525, 6335, 9775, 13685, 15385, 20815, 21539, 29141, 31675, 68425, 70771, 76925, 104075, 107695, 145705, 353855, 495397, 538475, 728525, 1769275, 2476985, 12384925]

約数ペア:

[(1, 12384925), (5, 2476985), (7, 1769275), (17, 728525), (23, 538475), (25, 495397), (35, 353855), (85, 145705), (115, 107695), (119, 104075), (161, 76925), (175, 70771), (181, 68425), (391, 31675), (425, 29141), (575, 21539), (595, 20815), (805, 15385), (905, 13685), (1267, 9775), (1955, 6335), (2737, 4525), (2975, 4163), (3077, 4025)]