7200525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 13015040

約数和(自身を除く): 5814515

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 163, 285, 465, 475, 489, 589, 775, 815, 1425, 1767, 2325, 2445, 2945, 3097, 4075, 5053, 8835, 9291, 12225, 14725, 15159, 15485, 25265, 44175, 46455, 75795, 77425, 96007, 126325, 232275, 288021, 378975, 480035, 1440105, 2400175, 7200525]

約数ペア:

[(1, 7200525), (3, 2400175), (5, 1440105), (15, 480035), (19, 378975), (25, 288021), (31, 232275), (57, 126325), (75, 96007), (93, 77425), (95, 75795), (155, 46455), (163, 44175), (285, 25265), (465, 15485), (475, 15159), (489, 14725), (589, 12225), (775, 9291), (815, 8835), (1425, 5053), (1767, 4075), (2325, 3097), (2445, 2945)]