238391505

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17837}}^1$

素因数の和:17868

約数の個数: 48

約数和(自身を含む): 467498304

約数和(自身を除く): 229106799

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 17837, 53511, 89185, 160533, 196207, 267555, 481599, 588621, 802665, 981035, 1444797, 1765863, 2407995, 2943105, 4334391, 5297589, 7223985, 8829315, 15892767, 21671955, 26487945, 47678301, 79463835, 238391505]

約数ペア:

[(1, 238391505), (3, 79463835), (5, 47678301), (9, 26487945), (11, 21671955), (15, 15892767), (27, 8829315), (33, 7223985), (45, 5297589), (55, 4334391), (81, 2943105), (99, 2407995), (135, 1765863), (165, 1444797), (243, 981035), (297, 802665), (405, 588621), (495, 481599), (891, 267555), (1215, 196207), (1485, 160533), (2673, 89185), (4455, 53511), (13365, 17837)]