67782145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8221}}^1$

素因数の和:8340

約数の個数: 16

約数和(自身を含む): 87021648

約数和(自身を除く): 19239503

約数列:

[1, 5, 17, 85, 97, 485, 1649, 8221, 8245, 41105, 139757, 698785, 797437, 3987185, 13556429, 67782145]

約数ペア:

[(1, 67782145), (5, 13556429), (17, 3987185), (85, 797437), (97, 698785), (485, 139757), (1649, 41105), (8221, 8245)]