25013979

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 37627200

約数和(自身を除く): 12613221

約数列:

[1, 3, 9, 29, 87, 239, 261, 401, 717, 1203, 2151, 3609, 6931, 11629, 20793, 34887, 62379, 95839, 104661, 287517, 862551, 2779331, 8337993, 25013979]

約数ペア:

[(1, 25013979), (3, 8337993), (9, 2779331), (29, 862551), (87, 287517), (239, 104661), (261, 95839), (401, 62379), (717, 34887), (1203, 20793), (2151, 11629), (3609, 6931)]