156936216805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{420859}}^1$

素因数の和:421029

約数の個数: 32

約数和(自身を含む): 206174263680

約数和(自身を除く): 49238046875

約数列:

[1, 5, 17, 41, 85, 107, 205, 535, 697, 1819, 3485, 4387, 9095, 21935, 74579, 372895, 420859, 2104295, 7154603, 17255219, 35773015, 45031913, 86276095, 225159565, 293338723, 765542521, 1466693615, 1846308433, 3827712605, 9231542165, 31387243361, 156936216805]

約数ペア:

[(1, 156936216805), (5, 31387243361), (17, 9231542165), (41, 3827712605), (85, 1846308433), (107, 1466693615), (205, 765542521), (535, 293338723), (697, 225159565), (1819, 86276095), (3485, 45031913), (4387, 35773015), (9095, 17255219), (21935, 7154603), (74579, 2104295), (372895, 420859)]