25313610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 44670390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 809, 894, 1043, 1490, 1618, 2086, 2235, 2427, 3129, 4045, 4470, 4854, 5215, 5663, 6258, 8090, 10430, 11326, 12135, 15645, 16989, 24270, 28315, 31290, 33978, 56630, 84945, 120541, 169890, 241082, 361623, 602705, 723246, 843787, 1205410, 1687574, 1808115, 2531361, 3616230, 4218935, 5062722, 8437870, 12656805, 25313610]

約数ペア:

[(1, 25313610), (2, 12656805), (3, 8437870), (5, 5062722), (6, 4218935), (7, 3616230), (10, 2531361), (14, 1808115), (15, 1687574), (21, 1205410), (30, 843787), (35, 723246), (42, 602705), (70, 361623), (105, 241082), (149, 169890), (210, 120541), (298, 84945), (447, 56630), (745, 33978), (809, 31290), (894, 28315), (1043, 24270), (1490, 16989), (1618, 15645), (2086, 12135), (2235, 11326), (2427, 10430), (3129, 8090), (4045, 6258), (4470, 5663), (4854, 5215)]