157716865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18787}}^1$

素因数の和:18888

約数の個数: 16

約数和(自身を含む): 200204928

約数和(自身を除く): 42488063

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 18787, 93935, 432101, 1371451, 2160505, 6857255, 31543373, 157716865]

約数ペア:

[(1, 157716865), (5, 31543373), (23, 6857255), (73, 2160505), (115, 1371451), (365, 432101), (1679, 93935), (8395, 18787)]