3877785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 7362576

約数和(自身を除く): 3484791

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 137, 153, 185, 255, 333, 411, 555, 629, 685, 765, 1233, 1665, 1887, 2055, 2329, 3145, 5069, 5661, 6165, 6987, 9435, 11645, 15207, 20961, 25345, 28305, 34935, 45621, 76035, 86173, 104805, 228105, 258519, 430865, 775557, 1292595, 3877785]

約数ペア:

[(1, 3877785), (3, 1292595), (5, 775557), (9, 430865), (15, 258519), (17, 228105), (37, 104805), (45, 86173), (51, 76035), (85, 45621), (111, 34935), (137, 28305), (153, 25345), (185, 20961), (255, 15207), (333, 11645), (411, 9435), (555, 6987), (629, 6165), (685, 5661), (765, 5069), (1233, 3145), (1665, 2329), (1887, 2055)]