31097165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 12655795

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 421, 869, 935, 1343, 2105, 4345, 4631, 6715, 7157, 14773, 23155, 33259, 35785, 73865, 78727, 166295, 365849, 393635, 565403, 1829245, 2827015, 6219433, 31097165]

約数ペア:

[(1, 31097165), (5, 6219433), (11, 2827015), (17, 1829245), (55, 565403), (79, 393635), (85, 365849), (187, 166295), (395, 78727), (421, 73865), (869, 35785), (935, 33259), (1343, 23155), (2105, 14773), (4345, 7157), (4631, 6715)]