67816515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{761}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 117262656

約数和(自身を除く): 49446141

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 457, 761, 1371, 2283, 2285, 3805, 5941, 6855, 9893, 11415, 17823, 29679, 29705, 49465, 89115, 148395, 347777, 1043331, 1738885, 4521101, 5216655, 13563303, 22605505, 67816515]

約数ペア:

[(1, 67816515), (3, 22605505), (5, 13563303), (13, 5216655), (15, 4521101), (39, 1738885), (65, 1043331), (195, 347777), (457, 148395), (761, 89115), (1371, 49465), (2283, 29705), (2285, 29679), (3805, 17823), (5941, 11415), (6855, 9893)]