20029425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20569

約数の個数: 24

約数和(自身を含む): 35664384

約数和(自身を除く): 15634959

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20543, 61629, 102715, 267059, 308145, 513575, 801177, 1335295, 1540725, 4005885, 6676475, 20029425]

約数ペア:

[(1, 20029425), (3, 6676475), (5, 4005885), (13, 1540725), (15, 1335295), (25, 801177), (39, 513575), (65, 308145), (75, 267059), (195, 102715), (325, 61629), (975, 20543)]