25247007

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 37393200

約数和(自身を除く): 12146193

約数列:

[1, 3, 9, 67, 149, 201, 281, 447, 603, 843, 1341, 2529, 9983, 18827, 29949, 41869, 56481, 89847, 125607, 169443, 376821, 2805223, 8415669, 25247007]

約数ペア:

[(1, 25247007), (3, 8415669), (9, 2805223), (67, 376821), (149, 169443), (201, 125607), (281, 89847), (447, 56481), (603, 41869), (843, 29949), (1341, 18827), (2529, 9983)]