266851585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 448310016

約数和(自身を除く): 181458431

約数列:

[1, 5, 7, 11, 13, 35, 37, 55, 65, 77, 91, 121, 131, 143, 185, 259, 385, 407, 455, 481, 605, 655, 715, 847, 917, 1001, 1295, 1441, 1573, 1703, 2035, 2405, 2849, 3367, 4235, 4477, 4585, 4847, 5005, 5291, 7205, 7865, 8515, 10087, 11011, 11921, 14245, 15851, 16835, 18733, 22385, 24235, 26455, 31339, 33929, 37037, 50435, 53317, 55055, 58201, 59605, 63011, 79255, 93665, 110957, 131131, 156695, 169645, 185185, 206063, 266585, 291005, 315055, 373219, 407407, 441077, 554785, 586487, 655655, 693121, 1030315, 1442441, 1866095, 2037035, 2205385, 2932435, 3465605, 4105409, 4851847, 7212205, 7624331, 20527045, 24259235, 38121655, 53370317, 266851585]

約数ペア:

[(1, 266851585), (5, 53370317), (7, 38121655), (11, 24259235), (13, 20527045), (35, 7624331), (37, 7212205), (55, 4851847), (65, 4105409), (77, 3465605), (91, 2932435), (121, 2205385), (131, 2037035), (143, 1866095), (185, 1442441), (259, 1030315), (385, 693121), (407, 655655), (455, 586487), (481, 554785), (605, 441077), (655, 407407), (715, 373219), (847, 315055), (917, 291005), (1001, 266585), (1295, 206063), (1441, 185185), (1573, 169645), (1703, 156695), (2035, 131131), (2405, 110957), (2849, 93665), (3367, 79255), (4235, 63011), (4477, 59605), (4585, 58201), (4847, 55055), (5005, 53317), (5291, 50435), (7205, 37037), (7865, 33929), (8515, 31339), (10087, 26455), (11011, 24235), (11921, 22385), (14245, 18733), (15851, 16835)]