80515995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 79151205

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1049, 1505, 1785, 2193, 3147, 3655, 4515, 5117, 5245, 7343, 10965, 15351, 15735, 17833, 22029, 25585, 36715, 45107, 53499, 76755, 89165, 110145, 124831, 135321, 225535, 267495, 315749, 374493, 624155, 676605, 766819, 947247, 1578745, 1872465, 2300457, 3834095, 4736235, 5367733, 11502285, 16103199, 26838665, 80515995]

約数ペア:

[(1, 80515995), (3, 26838665), (5, 16103199), (7, 11502285), (15, 5367733), (17, 4736235), (21, 3834095), (35, 2300457), (43, 1872465), (51, 1578745), (85, 947247), (105, 766819), (119, 676605), (129, 624155), (215, 374493), (255, 315749), (301, 267495), (357, 225535), (595, 135321), (645, 124831), (731, 110145), (903, 89165), (1049, 76755), (1505, 53499), (1785, 45107), (2193, 36715), (3147, 25585), (3655, 22029), (4515, 17833), (5117, 15735), (5245, 15351), (7343, 10965)]