73721015

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 89964000

約数和(自身を除く): 16242985

約数列:

[1, 5, 83, 349, 415, 509, 1745, 2545, 28967, 42247, 144835, 177641, 211235, 888205, 14744203, 73721015]

約数ペア:

[(1, 73721015), (5, 14744203), (83, 888205), (349, 211235), (415, 177641), (509, 144835), (1745, 42247), (2545, 28967)]