40261965

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12721}}^1$

素因数の和:12940

約数の個数: 16

約数和(自身を含む): 64729536

約数和(自身を除く): 24467571

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 12721, 38163, 63605, 190815, 2684131, 8052393, 13420655, 40261965]

約数ペア:

[(1, 40261965), (3, 13420655), (5, 8052393), (15, 2684131), (211, 190815), (633, 63605), (1055, 38163), (3165, 12721)]