12907675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 18701928

約数和(自身を除く): 5794253

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 251, 275, 425, 605, 935, 1255, 2057, 2761, 3025, 4267, 4675, 6275, 10285, 13805, 21335, 30371, 46937, 51425, 69025, 106675, 151855, 234685, 516307, 759275, 1173425, 2581535, 12907675]

約数ペア:

[(1, 12907675), (5, 2581535), (11, 1173425), (17, 759275), (25, 516307), (55, 234685), (85, 151855), (121, 106675), (187, 69025), (251, 51425), (275, 46937), (425, 30371), (605, 21335), (935, 13805), (1255, 10285), (2057, 6275), (2761, 4675), (3025, 4267)]