2768998225

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{222857}}^1$

素因数の和:222945

約数の個数: 24

約数和(自身を含む): 3979352448

約数和(自身を除く): 1210354223

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 222857, 1114285, 1559999, 5571425, 7799995, 15822847, 38999975, 79114235, 110759929, 395571175, 553799645, 2768998225]

約数ペア:

[(1, 2768998225), (5, 553799645), (7, 395571175), (25, 110759929), (35, 79114235), (71, 38999975), (175, 15822847), (355, 7799995), (497, 5571425), (1775, 1559999), (2485, 1114285), (12425, 222857)]