164495425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 217825344

約数和(自身を除く): 53329919

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 6653, 24725, 33265, 153019, 166325, 286079, 765095, 1430395, 3825475, 6579817, 7151975, 32899085, 164495425]

約数ペア:

[(1, 164495425), (5, 32899085), (23, 7151975), (25, 6579817), (43, 3825475), (115, 1430395), (215, 765095), (575, 286079), (989, 166325), (1075, 153019), (4945, 33265), (6653, 24725)]