31888285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 45497088

約数和(自身を除く): 13608803

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 433, 515, 715, 1133, 1339, 2165, 4763, 5629, 5665, 6695, 14729, 23815, 28145, 44599, 61919, 73645, 222995, 309595, 490589, 579787, 2452945, 2898935, 6377657, 31888285]

約数ペア:

[(1, 31888285), (5, 6377657), (11, 2898935), (13, 2452945), (55, 579787), (65, 490589), (103, 309595), (143, 222995), (433, 73645), (515, 61919), (715, 44599), (1133, 28145), (1339, 23815), (2165, 14729), (4763, 6695), (5629, 5665)]