12786125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 18465408

約数和(自身を除く): 5679283

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 547, 935, 1375, 2125, 2735, 4675, 6017, 9299, 13675, 23375, 30085, 46495, 68375, 102289, 150425, 232475, 511445, 752125, 1162375, 2557225, 12786125]

約数ペア:

[(1, 12786125), (5, 2557225), (11, 1162375), (17, 752125), (25, 511445), (55, 232475), (85, 150425), (125, 102289), (187, 68375), (275, 46495), (425, 30085), (547, 23375), (935, 13675), (1375, 9299), (2125, 6017), (2735, 4675)]