321152015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{3001}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 408512160

約数和(自身を除く): 87360145

約数列:

[1, 5, 17, 85, 1259, 3001, 6295, 15005, 21403, 51017, 107015, 255085, 3778259, 18891295, 64230403, 321152015]

約数ペア:

[(1, 321152015), (5, 64230403), (17, 18891295), (85, 3778259), (1259, 255085), (3001, 107015), (6295, 51017), (15005, 21403)]