54291250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 60

約数和(自身を含む): 110622402

約数和(自身を除く): 56331152

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 257, 325, 338, 514, 625, 650, 845, 1250, 1285, 1625, 1690, 2570, 3250, 3341, 4225, 6425, 6682, 8125, 8450, 12850, 16250, 16705, 21125, 32125, 33410, 42250, 43433, 64250, 83525, 86866, 105625, 160625, 167050, 211250, 217165, 321250, 417625, 434330, 835250, 1085825, 2088125, 2171650, 4176250, 5429125, 10858250, 27145625, 54291250]

約数ペア:

[(1, 54291250), (2, 27145625), (5, 10858250), (10, 5429125), (13, 4176250), (25, 2171650), (26, 2088125), (50, 1085825), (65, 835250), (125, 434330), (130, 417625), (169, 321250), (250, 217165), (257, 211250), (325, 167050), (338, 160625), (514, 105625), (625, 86866), (650, 83525), (845, 64250), (1250, 43433), (1285, 42250), (1625, 33410), (1690, 32125), (2570, 21125), (3250, 16705), (3341, 16250), (4225, 12850), (6425, 8450), (6682, 8125)]