4155985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 5287680

約数和(自身を除く): 1131695

約数列:

[1, 5, 23, 71, 115, 355, 509, 1633, 2545, 8165, 11707, 36139, 58535, 180695, 831197, 4155985]

約数ペア:

[(1, 4155985), (5, 831197), (23, 180695), (71, 58535), (115, 36139), (355, 11707), (509, 8165), (1633, 2545)]