2890265

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 4136832

約数和(自身を除く): 1246567

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 251, 329, 1255, 1645, 1757, 2303, 8785, 11515, 11797, 12299, 58985, 61495, 82579, 412895, 578053, 2890265]

約数ペア:

[(1, 2890265), (5, 578053), (7, 412895), (35, 82579), (47, 61495), (49, 58985), (235, 12299), (245, 11797), (251, 11515), (329, 8785), (1255, 2303), (1645, 1757)]