201780950965

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{6469}}^1$

素因数の和:6659

約数の個数: 64

約数和(自身を含む): 275069203200

約数和(自身を除く): 73288252235

約数列:

[1, 5, 11, 43, 55, 109, 121, 215, 473, 545, 605, 1199, 1331, 2365, 4687, 5203, 5995, 6469, 6655, 13189, 23435, 26015, 32345, 51557, 57233, 65945, 71159, 145079, 257785, 278167, 286165, 355795, 567127, 705121, 725395, 782749, 1390835, 2835635, 3059837, 3525605, 3913745, 6238397, 7756331, 8610239, 15299185, 30320203, 31191985, 33658207, 38781655, 43051195, 85319641, 151601015, 168291035, 333522233, 370240277, 426598205, 938516051, 1667611165, 1851201385, 3668744563, 4692580255, 18343722815, 40356190193, 201780950965]

約数ペア:

[(1, 201780950965), (5, 40356190193), (11, 18343722815), (43, 4692580255), (55, 3668744563), (109, 1851201385), (121, 1667611165), (215, 938516051), (473, 426598205), (545, 370240277), (605, 333522233), (1199, 168291035), (1331, 151601015), (2365, 85319641), (4687, 43051195), (5203, 38781655), (5995, 33658207), (6469, 31191985), (6655, 30320203), (13189, 15299185), (23435, 8610239), (26015, 7756331), (32345, 6238397), (51557, 3913745), (57233, 3525605), (65945, 3059837), (71159, 2835635), (145079, 1390835), (257785, 782749), (278167, 725395), (286165, 705121), (355795, 567127)]