197397285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{774107}}^1$

素因数の和:774132

約数の個数: 16

約数和(自身を含む): 334414656

約数和(自身を除く): 137017371

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 774107, 2322321, 3870535, 11611605, 13159819, 39479457, 65799095, 197397285]

約数ペア:

[(1, 197397285), (3, 65799095), (5, 39479457), (15, 13159819), (17, 11611605), (51, 3870535), (85, 2322321), (255, 774107)]