31325425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 40908096

約数和(自身を除く): 9582671

約数列:

[1, 5, 23, 25, 115, 157, 347, 575, 785, 1735, 3611, 3925, 7981, 8675, 18055, 39905, 54479, 90275, 199525, 272395, 1253017, 1361975, 6265085, 31325425]

約数ペア:

[(1, 31325425), (5, 6265085), (23, 1361975), (25, 1253017), (115, 272395), (157, 199525), (347, 90275), (575, 54479), (785, 39905), (1735, 18055), (3611, 8675), (3925, 7981)]