86551485

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 54971715

約数列:

[1, 3, 5, 15, 71, 181, 213, 355, 449, 543, 905, 1065, 1347, 2245, 2715, 6735, 12851, 31879, 38553, 64255, 81269, 95637, 159395, 192765, 243807, 406345, 478185, 1219035, 5770099, 17310297, 28850495, 86551485]

約数ペア:

[(1, 86551485), (3, 28850495), (5, 17310297), (15, 5770099), (71, 1219035), (181, 478185), (213, 406345), (355, 243807), (449, 192765), (543, 159395), (905, 95637), (1065, 81269), (1347, 64255), (2245, 38553), (2715, 31879), (6735, 12851)]