90490575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10176

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 90569265

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 10139, 30417, 50695, 70973, 152085, 172363, 212919, 253475, 354865, 517089, 760425, 861815, 1064595, 1206541, 1774325, 2585445, 3619623, 4309075, 5322975, 6032705, 12927225, 18098115, 30163525, 90490575]

約数ペア:

[(1, 90490575), (3, 30163525), (5, 18098115), (7, 12927225), (15, 6032705), (17, 5322975), (21, 4309075), (25, 3619623), (35, 2585445), (51, 1774325), (75, 1206541), (85, 1064595), (105, 861815), (119, 760425), (175, 517089), (255, 354865), (357, 253475), (425, 212919), (525, 172363), (595, 152085), (1275, 70973), (1785, 50695), (2975, 30417), (8925, 10139)]