40779065

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 8987335

約数列:

[1, 5, 127, 149, 431, 635, 745, 2155, 18923, 54737, 64219, 94615, 273685, 321095, 8155813, 40779065]

約数ペア:

[(1, 40779065), (5, 8155813), (127, 321095), (149, 273685), (431, 94615), (635, 64219), (745, 54737), (2155, 18923)]