6778905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 13198464

約数和(自身を除く): 6419559

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 401, 483, 735, 805, 1127, 1203, 2005, 2415, 2807, 3381, 5635, 6015, 8421, 9223, 14035, 16905, 19649, 27669, 42105, 46115, 58947, 64561, 98245, 138345, 193683, 294735, 322805, 451927, 968415, 1355781, 2259635, 6778905]

約数ペア:

[(1, 6778905), (3, 2259635), (5, 1355781), (7, 968415), (15, 451927), (21, 322805), (23, 294735), (35, 193683), (49, 138345), (69, 98245), (105, 64561), (115, 58947), (147, 46115), (161, 42105), (245, 27669), (345, 19649), (401, 16905), (483, 14035), (735, 9223), (805, 8421), (1127, 6015), (1203, 5635), (2005, 3381), (2415, 2807)]