9850225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 16793568

約数和(自身を除く): 6943343

約数列:

[1, 5, 7, 11, 17, 25, 35, 43, 49, 55, 77, 85, 119, 175, 187, 215, 245, 275, 301, 385, 425, 473, 539, 595, 731, 833, 935, 1075, 1225, 1309, 1505, 1925, 2107, 2365, 2695, 2975, 3311, 3655, 4165, 4675, 5117, 6545, 7525, 8041, 9163, 10535, 11825, 13475, 16555, 18275, 20825, 23177, 25585, 32725, 35819, 40205, 45815, 52675, 56287, 82775, 115885, 127925, 179095, 201025, 229075, 281435, 394009, 579425, 895475, 1407175, 1970045, 9850225]

約数ペア:

[(1, 9850225), (5, 1970045), (7, 1407175), (11, 895475), (17, 579425), (25, 394009), (35, 281435), (43, 229075), (49, 201025), (55, 179095), (77, 127925), (85, 115885), (119, 82775), (175, 56287), (187, 52675), (215, 45815), (245, 40205), (275, 35819), (301, 32725), (385, 25585), (425, 23177), (473, 20825), (539, 18275), (595, 16555), (731, 13475), (833, 11825), (935, 10535), (1075, 9163), (1225, 8041), (1309, 7525), (1505, 6545), (1925, 5117), (2107, 4675), (2365, 4165), (2695, 3655), (2975, 3311)]