7290885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 13916160

約数和(自身を除く): 6625275

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 3019, 9057, 15095, 21133, 45285, 63399, 69437, 105665, 208311, 316995, 347185, 486059, 1041555, 1458177, 2430295, 7290885]

約数ペア:

[(1, 7290885), (3, 2430295), (5, 1458177), (7, 1041555), (15, 486059), (21, 347185), (23, 316995), (35, 208311), (69, 105665), (105, 69437), (115, 63399), (161, 45285), (345, 21133), (483, 15095), (805, 9057), (2415, 3019)]