20717507525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5795107}}^1$

素因数の和:5795141

約数の個数: 24

約数和(自身を含む): 30180922464

約数和(自身を除く): 9463414939

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5795107, 28975535, 63746177, 75336391, 144877675, 318730885, 376681955, 828700301, 1593654425, 1883409775, 4143501505, 20717507525]

約数ペア:

[(1, 20717507525), (5, 4143501505), (11, 1883409775), (13, 1593654425), (25, 828700301), (55, 376681955), (65, 318730885), (143, 144877675), (275, 75336391), (325, 63746177), (715, 28975535), (3575, 5795107)]