235895205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4090

約数の個数: 64

約数和(自身を含む): 475453440

約数和(自身を除く): 239558235

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1365, 1505, 1677, 2795, 3913, 4019, 4515, 8385, 11739, 12057, 19565, 20095, 28133, 52247, 58695, 60285, 84399, 140665, 156741, 172817, 261235, 365729, 421995, 518451, 783705, 864085, 1097187, 1209719, 1828645, 2246621, 2592255, 3629157, 5485935, 6048595, 6739863, 11233105, 15726347, 18145785, 33699315, 47179041, 78631735, 235895205]

約数ペア:

[(1, 235895205), (3, 78631735), (5, 47179041), (7, 33699315), (13, 18145785), (15, 15726347), (21, 11233105), (35, 6739863), (39, 6048595), (43, 5485935), (65, 3629157), (91, 2592255), (105, 2246621), (129, 1828645), (195, 1209719), (215, 1097187), (273, 864085), (301, 783705), (455, 518451), (559, 421995), (645, 365729), (903, 261235), (1365, 172817), (1505, 156741), (1677, 140665), (2795, 84399), (3913, 60285), (4019, 58695), (4515, 52247), (8385, 28133), (11739, 20095), (12057, 19565)]