12425355

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3971

約数の個数: 24

約数和(自身を含む): 21846240

約数和(自身を除く): 9420885

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 3889, 11667, 19445, 35001, 58335, 175005, 276119, 828357, 1380595, 2485071, 4141785, 12425355]

約数ペア:

[(1, 12425355), (3, 4141785), (5, 2485071), (9, 1380595), (15, 828357), (45, 276119), (71, 175005), (213, 58335), (355, 35001), (639, 19445), (1065, 11667), (3195, 3889)]