77910235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70507}}^1$

素因数の和:70542

約数の個数: 16

約数和(自身を含む): 106608096

約数和(自身を除く): 28697861

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 70507, 352535, 916591, 1198619, 4582955, 5993095, 15582047, 77910235]

約数ペア:

[(1, 77910235), (5, 15582047), (13, 5993095), (17, 4582955), (65, 1198619), (85, 916591), (221, 352535), (1105, 70507)]