291298105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4957}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 422659584

約数和(自身を除く): 131361479

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 4957, 8395, 11753, 24785, 34699, 58765, 114011, 173495, 361861, 570055, 798077, 1809305, 2533027, 3990385, 8322803, 12665135, 41614015, 58259621, 291298105]

約数ペア:

[(1, 291298105), (5, 58259621), (7, 41614015), (23, 12665135), (35, 8322803), (73, 3990385), (115, 2533027), (161, 1809305), (365, 798077), (511, 570055), (805, 361861), (1679, 173495), (2555, 114011), (4957, 58765), (8395, 34699), (11753, 24785)]