161707975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45233}}^1$

素因数の和:45267

約数の個数: 24

約数和(自身を含む): 235578672

約数和(自身を除く): 73870697

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 45233, 226165, 497563, 588029, 1130825, 2487815, 2940145, 6468319, 12439075, 14700725, 32341595, 161707975]

約数ペア:

[(1, 161707975), (5, 32341595), (11, 14700725), (13, 12439075), (25, 6468319), (55, 2940145), (65, 2487815), (143, 1130825), (275, 588029), (325, 497563), (715, 226165), (3575, 45233)]