39869905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 49956624

約数和(自身を除く): 10086719

約数列:

[1, 5, 37, 61, 185, 305, 2257, 3533, 11285, 17665, 130721, 215513, 653605, 1077565, 7973981, 39869905]

約数ペア:

[(1, 39869905), (5, 7973981), (37, 1077565), (61, 653605), (185, 215513), (305, 130721), (2257, 17665), (3533, 11285)]