16716255

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 10959393

約数列:

[1, 3, 5, 15, 47, 131, 141, 181, 235, 393, 543, 655, 705, 905, 1965, 2715, 6157, 8507, 18471, 23711, 25521, 30785, 42535, 71133, 92355, 118555, 127605, 355665, 1114417, 3343251, 5572085, 16716255]

約数ペア:

[(1, 16716255), (3, 5572085), (5, 3343251), (15, 1114417), (47, 355665), (131, 127605), (141, 118555), (181, 92355), (235, 71133), (393, 42535), (543, 30785), (655, 25521), (705, 23711), (905, 18471), (1965, 8507), (2715, 6157)]