68847515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 92408688

約数和(自身を除く): 23561173

約数列:

[1, 5, 11, 43, 55, 215, 473, 677, 1849, 2365, 3385, 7447, 9245, 20339, 29111, 37235, 101695, 145555, 320221, 1251773, 1601105, 6258865, 13769503, 68847515]

約数ペア:

[(1, 68847515), (5, 13769503), (11, 6258865), (43, 1601105), (55, 1251773), (215, 320221), (473, 145555), (677, 101695), (1849, 37235), (2365, 29111), (3385, 20339), (7447, 9245)]