7669775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 10044000

約数和(自身を除く): 2374225

約数列:

[1, 5, 25, 29, 71, 145, 149, 355, 725, 745, 1775, 2059, 3725, 4321, 10295, 10579, 21605, 51475, 52895, 108025, 264475, 306791, 1533955, 7669775]

約数ペア:

[(1, 7669775), (5, 1533955), (25, 306791), (29, 264475), (71, 108025), (145, 52895), (149, 51475), (355, 21605), (725, 10579), (745, 10295), (1775, 4321), (2059, 3725)]