421917045455

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{16411}}^1\times {\mathrm{39251}}^1$

素因数の和:55798

約数の個数: 16

約数和(自身を含む): 510209428608

約数和(自身を除く): 88292383153

約数列:

[1, 5, 131, 655, 16411, 39251, 82055, 196255, 2149841, 5141881, 10749205, 25709405, 644148161, 3220740805, 84383409091, 421917045455]

約数ペア:

[(1, 421917045455), (5, 84383409091), (131, 3220740805), (655, 644148161), (16411, 25709405), (39251, 10749205), (82055, 5141881), (196255, 2149841)]