9965865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 10194135

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 149, 195, 245, 273, 343, 447, 455, 637, 735, 745, 1029, 1043, 1365, 1715, 1911, 1937, 2235, 3129, 3185, 4459, 5145, 5215, 5811, 7301, 9555, 9685, 13377, 13559, 15645, 21903, 22295, 29055, 36505, 40677, 51107, 66885, 67795, 94913, 109515, 153321, 203385, 255535, 284739, 474565, 664391, 766605, 1423695, 1993173, 3321955, 9965865]

約数ペア:

[(1, 9965865), (3, 3321955), (5, 1993173), (7, 1423695), (13, 766605), (15, 664391), (21, 474565), (35, 284739), (39, 255535), (49, 203385), (65, 153321), (91, 109515), (105, 94913), (147, 67795), (149, 66885), (195, 51107), (245, 40677), (273, 36505), (343, 29055), (447, 22295), (455, 21903), (637, 15645), (735, 13559), (745, 13377), (1029, 9685), (1043, 9555), (1365, 7301), (1715, 5811), (1911, 5215), (1937, 5145), (2235, 4459), (3129, 3185)]