86868705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{75211}}^1$

素因数の和:75237

約数の個数: 32

約数和(自身を含む): 173288448

約数和(自身を除く): 86419743

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 75211, 225633, 376055, 526477, 827321, 1128165, 1579431, 2481963, 2632385, 4136605, 5791247, 7897155, 12409815, 17373741, 28956235, 86868705]

約数ペア:

[(1, 86868705), (3, 28956235), (5, 17373741), (7, 12409815), (11, 7897155), (15, 5791247), (21, 4136605), (33, 2632385), (35, 2481963), (55, 1579431), (77, 1128165), (105, 827321), (165, 526477), (231, 376055), (385, 225633), (1155, 75211)]