8889004355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{42209}}^1$

素因数の和:42779

約数の個数: 32

約数和(自身を含む): 13323502080

約数和(自身を除く): 4434497725

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 547, 2735, 3829, 6017, 19145, 30085, 42119, 42209, 210595, 211045, 295463, 464299, 1477315, 2321495, 3250093, 16250465, 23088323, 115441615, 161618261, 253971553, 808091305, 1269857765, 1777800871, 8889004355]

約数ペア:

[(1, 8889004355), (5, 1777800871), (7, 1269857765), (11, 808091305), (35, 253971553), (55, 161618261), (77, 115441615), (385, 23088323), (547, 16250465), (2735, 3250093), (3829, 2321495), (6017, 1477315), (19145, 464299), (30085, 295463), (42119, 211045), (42209, 210595)]