208996865475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{518249}}^1$

素因数の和:518564

約数の個数: 48

約数和(自身を含む): 365013840000

約数和(自身を除く): 156016974525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 283, 285, 475, 849, 1415, 1425, 4245, 5377, 7075, 16131, 21225, 26885, 80655, 134425, 403275, 518249, 1554747, 2591245, 7773735, 9846731, 12956225, 29540193, 38868675, 49233655, 146664467, 147700965, 246168275, 439993401, 733322335, 738504825, 2199967005, 2786624873, 3666611675, 8359874619, 10999835025, 13933124365, 41799373095, 69665621825, 208996865475]

約数ペア:

[(1, 208996865475), (3, 69665621825), (5, 41799373095), (15, 13933124365), (19, 10999835025), (25, 8359874619), (57, 3666611675), (75, 2786624873), (95, 2199967005), (283, 738504825), (285, 733322335), (475, 439993401), (849, 246168275), (1415, 147700965), (1425, 146664467), (4245, 49233655), (5377, 38868675), (7075, 29540193), (16131, 12956225), (21225, 9846731), (26885, 7773735), (80655, 2591245), (134425, 1554747), (403275, 518249)]