12975575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 17260800

約数和(自身を除く): 4285225

約数列:

[1, 5, 19, 25, 59, 95, 295, 463, 475, 1121, 1475, 2315, 5605, 8797, 11575, 27317, 28025, 43985, 136585, 219925, 519023, 682925, 2595115, 12975575]

約数ペア:

[(1, 12975575), (5, 2595115), (19, 682925), (25, 519023), (59, 219925), (95, 136585), (295, 43985), (463, 28025), (475, 27317), (1121, 11575), (1475, 8797), (2315, 5605)]