7716225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 14284800

約数和(自身を除く): 6568575

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 199, 235, 275, 517, 597, 705, 825, 995, 1175, 1551, 2189, 2585, 2985, 3525, 4975, 6567, 7755, 9353, 10945, 12925, 14925, 28059, 32835, 38775, 46765, 54725, 102883, 140295, 164175, 233825, 308649, 514415, 701475, 1543245, 2572075, 7716225]

約数ペア:

[(1, 7716225), (3, 2572075), (5, 1543245), (11, 701475), (15, 514415), (25, 308649), (33, 233825), (47, 164175), (55, 140295), (75, 102883), (141, 54725), (165, 46765), (199, 38775), (235, 32835), (275, 28059), (517, 14925), (597, 12925), (705, 10945), (825, 9353), (995, 7755), (1175, 6567), (1551, 4975), (2189, 3525), (2585, 2985)]