2049163925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{65731}}^1$

素因数の和:65813

約数の個数: 24

約数和(自身を含む): 2689753440

約数和(自身を除く): 640589515

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 31175, 65731, 328655, 1643275, 1906199, 2826433, 9530995, 14132165, 47654975, 70660825, 81966557, 409832785, 2049163925]

約数ペア:

[(1, 2049163925), (5, 409832785), (25, 81966557), (29, 70660825), (43, 47654975), (145, 14132165), (215, 9530995), (725, 2826433), (1075, 1906199), (1247, 1643275), (6235, 328655), (31175, 65731)]