8525205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 17128800

約数和(自身を除く): 8603595

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 59, 65, 95, 117, 169, 171, 177, 195, 247, 285, 295, 507, 531, 585, 741, 767, 845, 855, 885, 1121, 1235, 1521, 2223, 2301, 2535, 2655, 3211, 3363, 3705, 3835, 5605, 6903, 7605, 9633, 9971, 10089, 11115, 11505, 14573, 16055, 16815, 28899, 29913, 34515, 43719, 48165, 49855, 50445, 72865, 89739, 131157, 144495, 149565, 189449, 218595, 448695, 568347, 655785, 947245, 1705041, 2841735, 8525205]

約数ペア:

[(1, 8525205), (3, 2841735), (5, 1705041), (9, 947245), (13, 655785), (15, 568347), (19, 448695), (39, 218595), (45, 189449), (57, 149565), (59, 144495), (65, 131157), (95, 89739), (117, 72865), (169, 50445), (171, 49855), (177, 48165), (195, 43719), (247, 34515), (285, 29913), (295, 28899), (507, 16815), (531, 16055), (585, 14573), (741, 11505), (767, 11115), (845, 10089), (855, 9971), (885, 9633), (1121, 7605), (1235, 6903), (1521, 5605), (2223, 3835), (2301, 3705), (2535, 3363), (2655, 3211)]