988891695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10039}}^1$

素因数の和:10260

約数の個数: 48

約数和(自身を含む): 1879488000

約数和(自身を除く): 890596305

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 995, 1791, 2189, 2985, 6567, 8955, 10039, 10945, 19701, 30117, 32835, 50195, 90351, 98505, 110429, 150585, 331287, 451755, 552145, 993861, 1656435, 1997761, 4969305, 5993283, 9988805, 17979849, 21975371, 29966415, 65926113, 89899245, 109876855, 197778339, 329630565, 988891695]

約数ペア:

[(1, 988891695), (3, 329630565), (5, 197778339), (9, 109876855), (11, 89899245), (15, 65926113), (33, 29966415), (45, 21975371), (55, 17979849), (99, 9988805), (165, 5993283), (199, 4969305), (495, 1997761), (597, 1656435), (995, 993861), (1791, 552145), (2189, 451755), (2985, 331287), (6567, 150585), (8955, 110429), (10039, 98505), (10945, 90351), (19701, 50195), (30117, 32835)]