72209285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1669}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 91983600

約数和(自身を除く): 19774315

約数列:

[1, 5, 17, 85, 509, 1669, 2545, 8345, 8653, 28373, 43265, 141865, 849521, 4247605, 14441857, 72209285]

約数ペア:

[(1, 72209285), (5, 14441857), (17, 4247605), (85, 849521), (509, 141865), (1669, 43265), (2545, 28373), (8345, 8653)]