67561485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 49078515

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 4999, 13515, 14997, 24995, 74985, 84983, 254949, 264947, 424915, 794841, 1274745, 1324735, 3974205, 4504099, 13512297, 22520495, 67561485]

約数ペア:

[(1, 67561485), (3, 22520495), (5, 13512297), (15, 4504099), (17, 3974205), (51, 1324735), (53, 1274745), (85, 794841), (159, 424915), (255, 264947), (265, 254949), (795, 84983), (901, 74985), (2703, 24995), (4505, 14997), (4999, 13515)]