258366865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{3797}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 320855040

約数和(自身を除く): 62488175

約数列:

[1, 5, 31, 155, 439, 2195, 3797, 13609, 18985, 68045, 117707, 588535, 1666883, 8334415, 51673373, 258366865]

約数ペア:

[(1, 258366865), (5, 51673373), (31, 8334415), (155, 1666883), (439, 588535), (2195, 117707), (3797, 68045), (13609, 18985)]