7777309825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1\times {\mathrm{2393}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 9789123456

約数和(自身を除く): 2011813631

約数列:

[1, 5, 25, 71, 355, 1775, 1831, 2393, 9155, 11965, 45775, 59825, 130001, 169903, 650005, 849515, 3250025, 4247575, 4381583, 21907915, 109539575, 311092393, 1555461965, 7777309825]

約数ペア:

[(1, 7777309825), (5, 1555461965), (25, 311092393), (71, 109539575), (355, 21907915), (1775, 4381583), (1831, 4247575), (2393, 3250025), (9155, 849515), (11965, 650005), (45775, 169903), (59825, 130001)]