85055425

素因数分解:

$5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 133719740

約数和(自身を除く): 48664315

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 109, 175, 245, 325, 343, 455, 545, 637, 763, 1225, 1417, 1715, 2275, 2401, 2725, 3185, 3815, 4459, 5341, 7085, 8575, 9919, 12005, 15925, 19075, 22295, 26705, 31213, 35425, 37387, 49595, 60025, 69433, 111475, 133525, 156065, 186935, 247975, 261709, 347165, 486031, 780325, 934675, 1308545, 1735825, 2430155, 3402217, 6542725, 12150775, 17011085, 85055425]

約数ペア:

[(1, 85055425), (5, 17011085), (7, 12150775), (13, 6542725), (25, 3402217), (35, 2430155), (49, 1735825), (65, 1308545), (91, 934675), (109, 780325), (175, 486031), (245, 347165), (325, 261709), (343, 247975), (455, 186935), (545, 156065), (637, 133525), (763, 111475), (1225, 69433), (1417, 60025), (1715, 49595), (2275, 37387), (2401, 35425), (2725, 31213), (3185, 26705), (3815, 22295), (4459, 19075), (5341, 15925), (7085, 12005), (8575, 9919)]