22126975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 29880032

約数和(自身を除く): 7753057

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 661, 1339, 2575, 3305, 6695, 8593, 16525, 33475, 42965, 68083, 214825, 340415, 885079, 1702075, 4425395, 22126975]

約数ペア:

[(1, 22126975), (5, 4425395), (13, 1702075), (25, 885079), (65, 340415), (103, 214825), (325, 68083), (515, 42965), (661, 33475), (1339, 16525), (2575, 8593), (3305, 6695)]