440520065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{3221}}^1$

素因数の和:4852

約数の個数: 16

約数和(自身を含む): 560241360

約数和(自身を除く): 119721295

約数列:

[1, 5, 17, 85, 1609, 3221, 8045, 16105, 27353, 54757, 136765, 273785, 5182589, 25912945, 88104013, 440520065]

約数ペア:

[(1, 440520065), (5, 88104013), (17, 25912945), (85, 5182589), (1609, 273785), (3221, 136765), (8045, 54757), (16105, 27353)]