238707905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 68599615

約数列:

[1, 5, 31, 37, 107, 155, 185, 389, 535, 1147, 1945, 3317, 3959, 5735, 12059, 14393, 16585, 19795, 41623, 60295, 71965, 122729, 208115, 446183, 613645, 1290313, 1540051, 2230915, 6451565, 7700255, 47741581, 238707905]

約数ペア:

[(1, 238707905), (5, 47741581), (31, 7700255), (37, 6451565), (107, 2230915), (155, 1540051), (185, 1290313), (389, 613645), (535, 446183), (1147, 208115), (1945, 122729), (3317, 71965), (3959, 60295), (5735, 41623), (12059, 19795), (14393, 16585)]