13251250

素因数分解:

$2^1\times 5^4\times {\mathrm{10601}}^1$

素因数の和:10623

約数の個数: 20

約数和(自身を含む): 24840486

約数和(自身を除く): 11589236

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10601, 21202, 53005, 106010, 265025, 530050, 1325125, 2650250, 6625625, 13251250]

約数ペア:

[(1, 13251250), (2, 6625625), (5, 2650250), (10, 1325125), (25, 530050), (50, 265025), (125, 106010), (250, 53005), (625, 21202), (1250, 10601)]