142830545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 64011055

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 5399, 26455, 26995, 59389, 70187, 199763, 296945, 350935, 772057, 998815, 2197393, 2596919, 3860285, 10986965, 12984595, 28566109, 142830545]

約数ペア:

[(1, 142830545), (5, 28566109), (11, 12984595), (13, 10986965), (37, 3860285), (55, 2596919), (65, 2197393), (143, 998815), (185, 772057), (407, 350935), (481, 296945), (715, 199763), (2035, 70187), (2405, 59389), (5291, 26995), (5399, 26455)]