149715985

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 181731600

約数和(自身を除く): 32015615

約数列:

[1, 5, 157, 269, 709, 785, 1345, 3545, 42233, 111313, 190721, 211165, 556565, 953605, 29943197, 149715985]

約数ペア:

[(1, 149715985), (5, 29943197), (157, 953605), (269, 556565), (709, 211165), (785, 190721), (1345, 111313), (3545, 42233)]