128747512605

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15031817}}^1$

素因数の和:15032396

約数の個数: 16

約数和(自身を含む): 206356797504

約数和(自身を除く): 77609284899

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 8565, 15031817, 45095451, 75159085, 225477255, 8583167507, 25749502521, 42915837535, 128747512605]

約数ペア:

[(1, 128747512605), (3, 42915837535), (5, 25749502521), (15, 8583167507), (571, 225477255), (1713, 75159085), (2855, 45095451), (8565, 15031817)]