156778940455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1\times {\mathrm{20921}}^1$

素因数の和:21747

約数の個数: 32

約数和(自身を含む): 201029957568

約数和(自身を除く): 44251017113

約数列:

[1, 5, 17, 85, 131, 655, 673, 2227, 3365, 11135, 11441, 20921, 57205, 88163, 104605, 355657, 440815, 1498771, 1778285, 2740651, 7493855, 13703255, 14079833, 46591067, 70399165, 232955335, 239357161, 1196785805, 1844458123, 9222290615, 31355788091, 156778940455]

約数ペア:

[(1, 156778940455), (5, 31355788091), (17, 9222290615), (85, 1844458123), (131, 1196785805), (655, 239357161), (673, 232955335), (2227, 70399165), (3365, 46591067), (11135, 14079833), (11441, 13703255), (20921, 7493855), (57205, 2740651), (88163, 1778285), (104605, 1498771), (355657, 440815)]