13293455

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 5913265

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1871, 7105, 9355, 13097, 54259, 65485, 91679, 271295, 379813, 458395, 1899065, 2658691, 13293455]

約数ペア:

[(1, 13293455), (5, 2658691), (7, 1899065), (29, 458395), (35, 379813), (49, 271295), (145, 91679), (203, 65485), (245, 54259), (1015, 13097), (1421, 9355), (1871, 7105)]