20226925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 26734400

約数和(自身を除く): 6507475

約数列:

[1, 5, 19, 25, 95, 97, 439, 475, 485, 1843, 2195, 2425, 8341, 9215, 10975, 41705, 42583, 46075, 208525, 212915, 809077, 1064575, 4045385, 20226925]

約数ペア:

[(1, 20226925), (5, 4045385), (19, 1064575), (25, 809077), (95, 212915), (97, 208525), (439, 46075), (475, 42583), (485, 41705), (1843, 10975), (2195, 9215), (2425, 8341)]