2028069975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 3651194880

約数和(自身を除く): 1623124905

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 107, 141, 235, 283, 285, 321, 475, 535, 705, 849, 893, 1175, 1415, 1425, 1605, 2033, 2675, 2679, 3525, 4245, 4465, 5029, 5377, 6099, 7075, 8025, 10165, 13301, 13395, 15087, 16131, 21225, 22325, 25145, 26885, 30281, 30495, 39903, 50825, 66505, 66975, 75435, 80655, 90843, 95551, 125725, 134425, 151405, 152475, 199515, 252719, 286653, 332525, 377175, 403275, 454215, 477755, 575339, 757025, 758157, 997575, 1263595, 1423207, 1433265, 1726017, 2271075, 2388775, 2876695, 3790785, 4269621, 6317975, 7116035, 7166325, 8630085, 14383475, 18953925, 21348105, 27040933, 35580175, 43150425, 81122799, 106740525, 135204665, 405613995, 676023325, 2028069975]

約数ペア:

[(1, 2028069975), (3, 676023325), (5, 405613995), (15, 135204665), (19, 106740525), (25, 81122799), (47, 43150425), (57, 35580175), (75, 27040933), (95, 21348105), (107, 18953925), (141, 14383475), (235, 8630085), (283, 7166325), (285, 7116035), (321, 6317975), (475, 4269621), (535, 3790785), (705, 2876695), (849, 2388775), (893, 2271075), (1175, 1726017), (1415, 1433265), (1425, 1423207), (1605, 1263595), (2033, 997575), (2675, 758157), (2679, 757025), (3525, 575339), (4245, 477755), (4465, 454215), (5029, 403275), (5377, 377175), (6099, 332525), (7075, 286653), (8025, 252719), (10165, 199515), (13301, 152475), (13395, 151405), (15087, 134425), (16131, 125725), (21225, 95551), (22325, 90843), (25145, 80655), (26885, 75435), (30281, 66975), (30495, 66505), (39903, 50825)]