205603695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 420323904

約数和(自身を除く): 214720209

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 53, 55, 85, 99, 153, 159, 165, 187, 255, 265, 461, 477, 495, 561, 583, 765, 795, 901, 935, 1383, 1683, 1749, 2305, 2385, 2703, 2805, 2915, 4149, 4505, 5071, 5247, 6915, 7837, 8109, 8415, 8745, 9911, 13515, 15213, 20745, 23511, 24433, 25355, 26235, 29733, 39185, 40545, 45639, 49555, 70533, 73299, 76065, 86207, 89199, 117555, 122165, 148665, 219897, 228195, 258621, 268763, 352665, 366495, 415361, 431035, 445995, 775863, 806289, 1099485, 1246083, 1293105, 1343815, 2076805, 2418867, 3738249, 3879315, 4031445, 4568971, 6230415, 12094335, 13706913, 18691245, 22844855, 41120739, 68534565, 205603695]

約数ペア:

[(1, 205603695), (3, 68534565), (5, 41120739), (9, 22844855), (11, 18691245), (15, 13706913), (17, 12094335), (33, 6230415), (45, 4568971), (51, 4031445), (53, 3879315), (55, 3738249), (85, 2418867), (99, 2076805), (153, 1343815), (159, 1293105), (165, 1246083), (187, 1099485), (255, 806289), (265, 775863), (461, 445995), (477, 431035), (495, 415361), (561, 366495), (583, 352665), (765, 268763), (795, 258621), (901, 228195), (935, 219897), (1383, 148665), (1683, 122165), (1749, 117555), (2305, 89199), (2385, 86207), (2703, 76065), (2805, 73299), (2915, 70533), (4149, 49555), (4505, 45639), (5071, 40545), (5247, 39185), (6915, 29733), (7837, 26235), (8109, 25355), (8415, 24433), (8745, 23511), (9911, 20745), (13515, 15213)]