67258185

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 109969920

約数和(自身を除く): 42711735

約数列:

[1, 3, 5, 15, 73, 219, 239, 257, 365, 717, 771, 1095, 1195, 1285, 3585, 3855, 17447, 18761, 52341, 56283, 61423, 87235, 93805, 184269, 261705, 281415, 307115, 921345, 4483879, 13451637, 22419395, 67258185]

約数ペア:

[(1, 67258185), (3, 22419395), (5, 13451637), (15, 4483879), (73, 921345), (219, 307115), (239, 281415), (257, 261705), (365, 184269), (717, 93805), (771, 87235), (1095, 61423), (1195, 56283), (1285, 52341), (3585, 18761), (3855, 17447)]