201605085

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 393120000

約数和(自身を除く): 191514915

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 349, 389, 495, 1047, 1167, 1485, 1745, 1945, 3141, 3501, 3839, 4279, 5235, 5835, 9423, 10503, 11517, 12837, 15705, 17505, 19195, 21395, 34551, 38511, 47115, 52515, 57585, 64185, 103653, 115533, 135761, 172755, 192555, 407283, 518265, 577665, 678805, 1221849, 1493371, 2036415, 3665547, 4480113, 6109245, 7466855, 13440339, 18327735, 22400565, 40321017, 67201695, 201605085]

約数ペア:

[(1, 201605085), (3, 67201695), (5, 40321017), (9, 22400565), (11, 18327735), (15, 13440339), (27, 7466855), (33, 6109245), (45, 4480113), (55, 3665547), (99, 2036415), (135, 1493371), (165, 1221849), (297, 678805), (349, 577665), (389, 518265), (495, 407283), (1047, 192555), (1167, 172755), (1485, 135761), (1745, 115533), (1945, 103653), (3141, 64185), (3501, 57585), (3839, 52515), (4279, 47115), (5235, 38511), (5835, 34551), (9423, 21395), (10503, 19195), (11517, 17505), (12837, 15705)]