20067225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15739}}^1$

素因数の和:15769

約数の個数: 24

約数和(自身を含む): 35131680

約数和(自身を除く): 15064455

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15739, 47217, 78695, 236085, 267563, 393475, 802689, 1180425, 1337815, 4013445, 6689075, 20067225]

約数ペア:

[(1, 20067225), (3, 6689075), (5, 4013445), (15, 1337815), (17, 1180425), (25, 802689), (51, 393475), (75, 267563), (85, 236085), (255, 78695), (425, 47217), (1275, 15739)]