67201645

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 95901696

約数和(自身を除く): 28700051

約数列:

[1, 5, 7, 31, 35, 155, 217, 241, 257, 1085, 1205, 1285, 1687, 1799, 7471, 7967, 8435, 8995, 37355, 39835, 52297, 55769, 61937, 261485, 278845, 309685, 433559, 1920047, 2167795, 9600235, 13440329, 67201645]

約数ペア:

[(1, 67201645), (5, 13440329), (7, 9600235), (31, 2167795), (35, 1920047), (155, 433559), (217, 309685), (241, 278845), (257, 261485), (1085, 61937), (1205, 55769), (1285, 52297), (1687, 39835), (1799, 37355), (7471, 8995), (7967, 8435)]