128526855

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 210651840

約数和(自身を除く): 82124985

約数列:

[1, 3, 5, 15, 53, 159, 265, 269, 601, 795, 807, 1345, 1803, 3005, 4035, 9015, 14257, 31853, 42771, 71285, 95559, 159265, 161669, 213855, 477795, 485007, 808345, 2425035, 8568457, 25705371, 42842285, 128526855]

約数ペア:

[(1, 128526855), (3, 42842285), (5, 25705371), (15, 8568457), (53, 2425035), (159, 808345), (265, 485007), (269, 477795), (601, 213855), (795, 161669), (807, 159265), (1345, 95559), (1803, 71285), (3005, 42771), (4035, 31853), (9015, 14257)]