201990311425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1\times {\mathrm{10627}}^1$

素因数の和:17050

約数の個数: 48

約数和(自身を含む): 303163274880

約数和(自身を除く): 101172963455

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6389, 10627, 31945, 44723, 53135, 74389, 108613, 159725, 180659, 223615, 265675, 371945, 543065, 760291, 903295, 1118075, 1264613, 1859725, 2715325, 3801455, 4516475, 6323065, 19007275, 31615325, 67895903, 339479515, 475271321, 1154230351, 1697397575, 2376356605, 5771151755, 8079612457, 11881783025, 28855758775, 40398062285, 201990311425]

約数ペア:

[(1, 201990311425), (5, 40398062285), (7, 28855758775), (17, 11881783025), (25, 8079612457), (35, 5771151755), (85, 2376356605), (119, 1697397575), (175, 1154230351), (425, 475271321), (595, 339479515), (2975, 67895903), (6389, 31615325), (10627, 19007275), (31945, 6323065), (44723, 4516475), (53135, 3801455), (74389, 2715325), (108613, 1859725), (159725, 1264613), (180659, 1118075), (223615, 903295), (265675, 760291), (371945, 543065)]