74702955

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31721}}^1$

素因数の和:31886

約数の個数: 16

約数和(自身を含む): 120289824

約数和(自身を除く): 45586869

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 31721, 95163, 158605, 475815, 4980197, 14940591, 24900985, 74702955]

約数ペア:

[(1, 74702955), (3, 24900985), (5, 14940591), (15, 4980197), (157, 475815), (471, 158605), (785, 95163), (2355, 31721)]