63931985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 25481647

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 1231, 3055, 3995, 6155, 10387, 16003, 20927, 51935, 57857, 80015, 104635, 272051, 289285, 752141, 983569, 1360255, 3760705, 4917845, 12786397, 63931985]

約数ペア:

[(1, 63931985), (5, 12786397), (13, 4917845), (17, 3760705), (47, 1360255), (65, 983569), (85, 752141), (221, 289285), (235, 272051), (611, 104635), (799, 80015), (1105, 57857), (1231, 51935), (3055, 20927), (3995, 16003), (6155, 10387)]