25257753

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 39132288

約数和(自身を除く): 13874535

約数列:

[1, 3, 9, 29, 47, 71, 87, 141, 213, 261, 423, 639, 841, 1363, 2059, 2523, 3337, 4089, 6177, 7569, 10011, 12267, 18531, 30033, 39527, 59711, 96773, 118581, 179133, 290319, 355743, 537399, 870957, 2806417, 8419251, 25257753]

約数ペア:

[(1, 25257753), (3, 8419251), (9, 2806417), (29, 870957), (47, 537399), (71, 355743), (87, 290319), (141, 179133), (213, 118581), (261, 96773), (423, 59711), (639, 39527), (841, 30033), (1363, 18531), (2059, 12267), (2523, 10011), (3337, 7569), (4089, 6177)]