26024375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 20

約数和(自身を含む): 35032536

約数和(自身を除く): 9008161

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3203, 8125, 16015, 41639, 80075, 208195, 400375, 1040975, 2001875, 5204875, 26024375]

約数ペア:

[(1, 26024375), (5, 5204875), (13, 2001875), (25, 1040975), (65, 400375), (125, 208195), (325, 80075), (625, 41639), (1625, 16015), (3203, 8125)]