12908525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 19373760

約数和(自身を除く): 6465235

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4339, 21695, 30373, 73763, 108475, 151865, 368815, 516341, 759325, 1844075, 2581705, 12908525]

約数ペア:

[(1, 12908525), (5, 2581705), (7, 1844075), (17, 759325), (25, 516341), (35, 368815), (85, 151865), (119, 108475), (175, 73763), (425, 30373), (595, 21695), (2975, 4339)]