11873225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 19248768

約数和(自身を除く): 7375543

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 307, 325, 425, 455, 595, 1105, 1535, 1547, 2149, 2275, 2975, 3991, 5219, 5525, 7675, 7735, 10745, 19955, 26095, 27937, 36533, 38675, 53725, 67847, 99775, 130475, 139685, 182665, 339235, 474929, 698425, 913325, 1696175, 2374645, 11873225]

約数ペア:

[(1, 11873225), (5, 2374645), (7, 1696175), (13, 913325), (17, 698425), (25, 474929), (35, 339235), (65, 182665), (85, 139685), (91, 130475), (119, 99775), (175, 67847), (221, 53725), (307, 38675), (325, 36533), (425, 27937), (455, 26095), (595, 19955), (1105, 10745), (1535, 7735), (1547, 7675), (2149, 5525), (2275, 5219), (2975, 3991)]