8427250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 16995888

約数和(自身を除く): 8568638

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2593, 3250, 5186, 12965, 25930, 33709, 64825, 67418, 129650, 168545, 324125, 337090, 648250, 842725, 1685450, 4213625, 8427250]

約数ペア:

[(1, 8427250), (2, 4213625), (5, 1685450), (10, 842725), (13, 648250), (25, 337090), (26, 324125), (50, 168545), (65, 129650), (125, 67418), (130, 64825), (250, 33709), (325, 25930), (650, 12965), (1625, 5186), (2593, 3250)]