2912208775

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{234383}}^1$

素因数の和:234471

約数の個数: 24

約数和(自身を含む): 4185160704

約数和(自身を除く): 1272951929

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 234383, 1171915, 1640681, 5859575, 8203405, 16641193, 41017025, 83205965, 116488351, 416029825, 582441755, 2912208775]

約数ペア:

[(1, 2912208775), (5, 582441755), (7, 416029825), (25, 116488351), (35, 83205965), (71, 41017025), (175, 16641193), (355, 8203405), (497, 5859575), (1775, 1640681), (2485, 1171915), (12425, 234383)]