86616405

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 158103360

約数和(自身を除く): 71486955

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 347, 387, 645, 1041, 1161, 1735, 1849, 1935, 3123, 5205, 5547, 5805, 9245, 9369, 14921, 15615, 16641, 27735, 44763, 46845, 49923, 74605, 83205, 134289, 223815, 249615, 402867, 641603, 671445, 1924809, 2014335, 3208015, 5774427, 9624045, 17323281, 28872135, 86616405]

約数ペア:

[(1, 86616405), (3, 28872135), (5, 17323281), (9, 9624045), (15, 5774427), (27, 3208015), (43, 2014335), (45, 1924809), (129, 671445), (135, 641603), (215, 402867), (347, 249615), (387, 223815), (645, 134289), (1041, 83205), (1161, 74605), (1735, 49923), (1849, 46845), (1935, 44763), (3123, 27735), (5205, 16641), (5547, 15615), (5805, 14921), (9245, 9369)]