22537775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 31081344

約数和(自身を除く): 8543569

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2237, 10075, 11185, 29081, 55925, 69347, 145405, 346735, 727025, 901511, 1733675, 4507555, 22537775]

約数ペア:

[(1, 22537775), (5, 4507555), (13, 1733675), (25, 901511), (31, 727025), (65, 346735), (155, 145405), (325, 69347), (403, 55925), (775, 29081), (2015, 11185), (2237, 10075)]