3189095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4849152

約数和(自身を除く): 1660057

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 163, 215, 301, 455, 559, 815, 1141, 1505, 2119, 2795, 3913, 5705, 7009, 10595, 14833, 19565, 35045, 49063, 74165, 91117, 245315, 455585, 637819, 3189095]

約数ペア:

[(1, 3189095), (5, 637819), (7, 455585), (13, 245315), (35, 91117), (43, 74165), (65, 49063), (91, 35045), (163, 19565), (215, 14833), (301, 10595), (455, 7009), (559, 5705), (815, 3913), (1141, 2795), (1505, 2119)]